feat: Remove Gson & switch to Kotlinx.serialization for serializing b…

…ackup files (#158)

Signed-off-by: starry-shivam <starry@krsh.dev>

.github/FUNDING.yml

@@ -1,3 +1,3 @@
 # These are supported funding model platforms
 
-github: [starry-shivam]
+github: [ starry-shivam ]

.github/ISSUE_TEMPLATE/--bug-report.yml

@@ -1,7 +1,7 @@
 name: "\U0001F41E Bug report"
 description: Create a report to help us improve.
 title: "[Bug]: "
-labels: ["\U0001F41E bug"]
+labels: [ "\U0001F41E bug" ]
 body:
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/--feature-request.yml

@@ -1,7 +1,7 @@
 name: Feature Request
 description: Suggest a new feature or an UI/UX enhancements.
 title: "[Feature Request]"
-labels: [enhancement]
+labels: [ enhancement ]
 body:
   - type: checkboxes
     id: checklist
@@ -14,7 +14,7 @@ body:
           required: true
         - label: I checked, but didn't find any duplicates (open OR closed) of this issue in the repo.
           required: true
-        - label:  This feature is merely an UI/UX update.
+        - label: This feature is merely an UI/UX update.
           required: false
         - label: This feature is not going to conflict with many of the existing features/options.
           required: true

.github/PULL_REQUEST_TEMPLATE/general_template.md

@@ -1,20 +1,28 @@
 ### Description
+
 <!-- Please include a summary of the changes and the related issue. Please also include relevant motivation and context. List any dependencies that are required for this change. -->
 
 ### Related Issue
+
 <!--- This project only accepts pull requests related to open issues -->
 <!--- If suggesting a new feature or change, please discuss it in an issue first -->
 <!--- If fixing a bug, there should be an issue describing it with steps to reproduce -->
 <!--- Please link to the issue here: -->
 
-## Type of change 
+## Type of change
+
 <!--- Is this a bug fix, adding a feature... -->
 
 ### Pull Request checklist
+
 <!-- Before submitting the PR, please address each item. Use [x] to check the boxes -->
+
 - [ ] The commit message uses the [conventional commiting method][conv-commits].
 - [ ] Made sure that your PR is not duplicate
-- [ ] **Tests**: This PR includes thorough tests or an explanation of why it does not (for bug fixes/features). Your PR should pass all CI checks in our Gtihub Actions [Workflow](https://github.com/Pool-Of-Tears/GreenStash/actions)
-- [ ] **Screenshots**: This PR includes screenshots or GIFs of the changes made or an explanation of why it does not (*optional*)
+- [ ] **Tests**: This PR includes thorough tests or an explanation of why it does not (for bug
+  fixes/features). Your PR should pass all CI checks in our Gtihub
+  Actions [Workflow](https://github.com/Pool-Of-Tears/GreenStash/actions)
+- [ ] **Screenshots**: This PR includes screenshots or GIFs of the changes made or an explanation of
+  why it does not (*optional*)
 
 [conv-commits]:https://kapeli.com/cheat_sheets/Conventional_Commits.docset/Contents/Resources/Documents/index

.github/PULL_REQUEST_TEMPLATE/translations_template.md

@@ -1,4 +1,5 @@
 ### Tanslation language
+
 <!--- add your translation locale here -->
 
 ### Translation checklist

.github/pull_request_template.md

@@ -1,3 +1,6 @@
 Please go the the `Preview` tab and select the appropriate sub-template:
-- [General PR](?expand=1&template=general_template.md): for all other PRs, including bug fixes, adding features etc.
-- [Translation PR](?expand=1&template=translations_template.md): specifically to be used for translation PRs
+
+- [General PR](?expand=1&template=general_template.md): for all other PRs, including bug fixes,
+  adding features etc.
+- [Translation PR](?expand=1&template=translations_template.md): specifically to be used for
+  translation PRs

.github/workflows/android.yml

@@ -12,15 +12,15 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: set up JDK 17
-      uses: actions/setup-java@v3
-      with:
-        java-version: '17'
-        distribution: 'temurin'
-        cache: gradle
+      - uses: actions/checkout@v3
+      - name: set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+          cache: gradle
 
-    - name: Grant execute permission for gradlew
-      run: chmod +x gradlew
-    - name: Build with Gradle
-      run: ./gradlew build
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - name: Build with Gradle
+        run: ./gradlew build

.github/workflows/release.yml

@@ -3,7 +3,7 @@ on:
   push:
     tags:
       - 'v*'
-    
+
 jobs:
   Build:
     name: Build/Sign APK
@@ -17,7 +17,7 @@ jobs:
           BUILD_TOOL_VERSION=$(ls /usr/local/lib/android/sdk/build-tools/ | tail -n 1)
           echo "BUILD_TOOL_VERSION=$BUILD_TOOL_VERSION" >> $GITHUB_ENV
           echo Last build tool version is: $BUILD_TOOL_VERSION
-        
+
       - name: set up JDK 17
         uses: actions/setup-java@v3
         with:
@@ -65,7 +65,7 @@ jobs:
           keyPassword: ${{ secrets.KEY_PASSWORD }}
         env:
           BUILD_TOOLS_VERSION: ${{ env.BUILD_TOOL_VERSION }}
-          
+
       - name: Make artifact
         uses: actions/upload-artifact@v2
         with:

CONTRIBUTING.md

@@ -1,41 +1,67 @@
 # Contributing
 
-For bug reports and feature requests, please search in issues first (including the closed ones). If there are no duplicates, feel free to [submit an issue][issues] with an issue template.
+For bug reports and feature requests, please search in issues first (including the closed ones). If
+there are no duplicates, feel free to [submit an issue][issues] with an issue template.
 
-**We'll probably ignore and close your issue if it's not using the existing templates or doesn't contain sufficient description.**
+**We'll probably ignore and close your issue if it's not using the existing templates or doesn't
+contain sufficient description.**
 
 ## Bug Report
 
-When submitting a bug report, please make sure your issue contains **enough** information for reproducing the problem, including the options or the custom command being used, the link to the video, and other fields in the issue template.
+When submitting a bug report, please make sure your issue contains **enough** information for
+reproducing the problem, including the options or the custom command being used, the link to the
+video, and other fields in the issue template.
 
 ## Feature Request
 
-**GreenStash** is designed to provide users with a straightforward and effective tool for managing their finances on Android. Our focus is to offer essential budgeting functionalities in an intuitive interface, helping users track their savings effortlessly. As such, we prioritize feature requests that align with our core mission and the fundamental principles of budget management.
+**GreenStash** is designed to provide users with a straightforward and effective tool for managing
+their finances on Android. Our focus is to offer essential budgeting functionalities in an intuitive
+interface, helping users track their savings effortlessly. As such, we prioritize feature requests
+that align with our core mission and the fundamental principles of budget management.
 
-Our app already includes a range of features designed to assist users in budgeting effectively, such as goal setting and customizable categories. While we are open to suggestions for improvements and enhancements, we may not be able to accommodate requests for features that deviate significantly from our app's primary purpose or that are beyond the scope of traditional budget management. Therefore, we kindly ask our users to consider the app's intended functionality and limitations when submitting feature requests.
+Our app already includes a range of features designed to assist users in budgeting effectively, such
+as goal setting and customizable categories. While we are open to suggestions for improvements and
+enhancements, we may not be able to accommodate requests for features that deviate significantly
+from our app's primary purpose or that are beyond the scope of traditional budget management.
+Therefore, we kindly ask our users to consider the app's intended functionality and limitations when
+submitting feature requests.
 
-We appreciate the feedback and input from our users, and we are committed to continually improving **GreenStash** to meet the evolving needs of our user base. However, please understand that not all feature requests may be feasible or aligned with our app's mission and vision.
+We appreciate the feedback and input from our users, and we are committed to continually improving *
+*GreenStash** to meet the evolving needs of our user base. However, please understand that not all
+feature requests may be feasible or aligned with our app's mission and vision.
 
-If you'd like to request a feature you deem necessary and useful, open a new Github issue with the Feature-Request template [here][feature-req].
+If you'd like to request a feature you deem necessary and useful, open a new Github issue with the
+Feature-Request template [here][feature-req].
 
 ## Pull Request
 
-If you wish to contribute to the project by submitting code directly, please first leave a comment under the relevant issue or file a new issue, describe the changes you are about to make.
+If you wish to contribute to the project by submitting code directly, please first leave a comment
+under the relevant issue or file a new issue, describe the changes you are about to make.
 
-As per our project's guidelines, we adhere to [conventional commits][conv-commits]. Therefore, it's expected that all PRs align with this convention. Should a PR not meet these standards, we'll kindly request a review and revision.
+As per our project's guidelines, we adhere to [conventional commits][conv-commits]. Therefore, it's
+expected that all PRs align with this convention. Should a PR not meet these standards, we'll kindly
+request a review and revision.
 
-Please use the provided Pull Request templates according to your needs. Currently, there are two to choose from:
-- [General PR](.github/PULL_REQUEST_TEMPLATE/general_template.md): for all other PRs, including bug fixes, adding features etc.
-- [Translation PR](.github/PULL_REQUEST_TEMPLATE/translations_template.md): specifically to be used for translation PRs
+Please use the provided Pull Request templates according to your needs. Currently, there are two to
+choose from:
+
+- [General PR](.github/PULL_REQUEST_TEMPLATE/general_template.md): for all other PRs, including bug
+  fixes, adding features etc.
+- [Translation PR](.github/PULL_REQUEST_TEMPLATE/translations_template.md): specifically to be used
+  for translation PRs
 
 > [!TIP]
 >
-> To avoid multiple pull requests resolving the same issue, let others know you are working on it by saying so in a comment, or ask the issue to be assigned to yourself.
+> To avoid multiple pull requests resolving the same issue, let others know you are working on it by
+> saying so in a comment, or ask the issue to be assigned to yourself.
 
 ## Building From Source
 
-Fork this project, import and compile it with the latest version of [Android Studio](https://developer.android.com/studio/). 
+Fork this project, import and compile it with the latest version
+of [Android Studio](https://developer.android.com/studio/).
 
 [issues]: https://github.com/Pool-Of-Tears/GreenStash/issues/new/choose
+
 [feature-req]: https://github.com/Pool-Of-Tears/GreenStash/issues/new?assignees=&labels=enhancement&projects=&template=--feature-request.yml&title=%5BFeature+Request%5D
+
 [conv-commits]:https://kapeli.com/cheat_sheets/Conventional_Commits.docset/Contents/Resources/Documents/index

README.md

@@ -18,7 +18,9 @@
 
 ------
 
-**GreenStash** is a simple [FOSS](https://en.m.wikipedia.org/wiki/Free_and_open-source_software) android app to help you plan and manage your savings goals easily and establish the habit of saving money.
+**GreenStash** is a simple [FOSS](https://en.m.wikipedia.org/wiki/Free_and_open-source_software)
+android app to help you plan and manage your savings goals easily and establish the habit of saving
+money.
 
 ------
 
@@ -32,17 +34,20 @@
 
 <h2 align="center">Highlights</h2>
 
-- Clean & beautiful UI based on Google's [material design three](https://m3.material.io/) guidelines.
+- Clean & beautiful UI based on Google's [material design three](https://m3.material.io/)
+  guidelines.
 - Add images to your saving goals to keep you motivated!
 - View how much you need to save daily/weekly/monthly to achieve your goal before deadline.
 - View detailed transaction (withdraw/deposit) history.
-- Get daily, semi-weekly or weekly reminders for your saving goals based on goal priority. 
+- Get daily, semi-weekly or weekly reminders for your saving goals based on goal priority.
 - Supports around 100+ local currency symbols.
 - Inbuilt biometric app lock to keep your financial data safe and secure.
 - Fully offline, greenstash doens't require internet permission to work.
 - Compatible with Android 7.0 and above (API 24+)
-- Supports [Material You](https://www.androidpolice.com/everything-we-love-about-material-you/amp/) theming in devices running on Android 12+
-- MAD: UI and logic written with pure Kotlin. Single activity, no fragments, only composable destinations.
+- Supports [Material You](https://www.androidpolice.com/everything-we-love-about-material-you/amp/)
+  theming in devices running on Android 12+
+- MAD: UI and logic written with pure Kotlin. Single activity, no fragments, only composable
+  destinations.
 
 ------
 
@@ -60,46 +65,68 @@
 <h2 align="center">Donations</h2>
 
 GreenStash doesn't contain any ads and doesn't sell your data.
-The development of the app is financed by individual user contributions, such as you purchasing the app via Google Play or becoming a sponsor on Github ❤️
+The development of the app is financed by individual user contributions, such as you purchasing the
+app via Google Play or becoming a sponsor on Github ❤️
 
-Become a [Sponsor](https://github.com/sponsors/starry-shivam) on Github | Purchase it on [Google Play](https://play.google.com/store/apps/details?id=com.starry.greenstash)
+Become a [Sponsor](https://github.com/sponsors/starry-shivam) on Github | Purchase it
+on [Google Play](https://play.google.com/store/apps/details?id=com.starry.greenstash)
 
 ------
 
 <h2 align="center">Contributions</h2>
 
-Contributions are welcome! 
+Contributions are welcome!
 
->[!Note]
+> [!Note]
 >
->For submitting bug reports, feature requests, questions, or any other ideas to improve, please read [CONTRIBUTING.md](/CONTRIBUTING.md) for instructions and guidelines first.
+>For submitting bug reports, feature requests, questions, or any other ideas to improve, please
+> read [CONTRIBUTING.md](/CONTRIBUTING.md) for instructions and guidelines first.
 
 ------
 
 <h2 align="center">Translations</h2>
 
-If you want to make the app available in your language, you're welcome to create a pull request with your translation file. The base string resources can be found under:
+If you want to make the app available in your language, you're welcome to create a pull request with
+your translation file. The base string resources can be found under:
+
 ```
 /app/src/main/res/values/strings.xml
 ```
-It is easiest to make a translation using the Android Studio XML editor, but you can always use your favorite XML text editor instead. Check out this guide to learn more about translation strings from [Helpshift](https://developers.helpshift.com/android/i18n/) for Android.
+
+It is easiest to make a translation using the Android Studio XML editor, but you can always use your
+favorite XML text editor instead. Check out this guide to learn more about translation strings
+from [Helpshift](https://developers.helpshift.com/android/i18n/) for Android.
 
 ------
 
 <h2 align="center">Tech Stack</h2>
 
-- [Kotlin](https://kotlinlang.org/) - First class and official programming language for Android development.
-- [Coroutines](https://kotlinlang.org/docs/reference/coroutines-overview.html) - To improve performance by doing I/O tasks out of main thread asynchronously.
-- [Flow](https://kotlinlang.org/api/kotlinx.coroutines/kotlinx-coroutines-core/kotlinx.coroutines.flow/-flow/) - A cold asynchronous data stream that sequentially emits values and completes normally or with an exception.
-- [Android Architecture Components](https://developer.android.com/topic/libraries/architecture) - Collection of libraries that help you design robust, testable, and maintainable apps.
-  - [Jetpack Compose](https://developer.android.com/jetpack/compose?gclsrc=ds&gclsrc=ds) - Jetpack Compose is Android’s recommended modern toolkit for building native UI
-  - [LiveData](https://developer.android.com/topic/libraries/architecture/livedata) - Data objects that notify views when the underlying database changes.
-  - [ViewModel](https://developer.android.com/topic/libraries/architecture/viewmodel) - Stores UI-related data that isn't destroyed on UI changes.
-- [Lottie](https://airbnb.design/lottie) - Lottie is an Android, iOS and React Native library that renders After Effects animations in real time.
-- [Coil](https://coil-kt.github.io/coil/compose) - An image loading library for Android backed by Kotlin Coroutines.
-- [Gson](https://github.com/google/gson) - A Java serialization/deserialization library to convert Java Objects into JSON and back.
-- [Dagger-Hilt](https://dagger.dev/hilt) For [Dependency injection (DI)](https://developer.android.com/training/dependency-injection)
-- [Room database](https://developer.android.com/jetpack/androidx/releases/room) - Persistence library provides an abstraction layer over SQLite to allow for more robust database access while harnessing the full power of SQLite.
+- [Kotlin](https://kotlinlang.org/) - First class and official programming language for Android
+  development.
+- [Coroutines](https://kotlinlang.org/docs/reference/coroutines-overview.html) - To improve
+  performance by doing I/O tasks out of main thread asynchronously.
+- [Flow](https://kotlinlang.org/api/kotlinx.coroutines/kotlinx-coroutines-core/kotlinx.coroutines.flow/-flow/) -
+  A cold asynchronous data stream that sequentially emits values and completes normally or with an
+  exception.
+- [Android Architecture Components](https://developer.android.com/topic/libraries/architecture) -
+  Collection of libraries that help you design robust, testable, and maintainable apps.
+    - [Jetpack Compose](https://developer.android.com/jetpack/compose?gclsrc=ds&gclsrc=ds) - Jetpack
+      Compose is Android’s recommended modern toolkit for building native UI
+    - [LiveData](https://developer.android.com/topic/libraries/architecture/livedata) - Data objects
+      that notify views when the underlying database changes.
+    - [ViewModel](https://developer.android.com/topic/libraries/architecture/viewmodel) - Stores
+      UI-related data that isn't destroyed on UI changes.
+- [Lottie](https://airbnb.design/lottie) - Lottie is an Android, iOS and React Native library that
+  renders After Effects animations in real time.
+- [Coil](https://coil-kt.github.io/coil/compose) - An image loading library for Android backed by
+  Kotlin Coroutines.
+- [Kotlinx.serialization](https://kotlinlang.org/docs/serialization.html) - Provides sets of
+  libraries for various serialization formats – JSON, CBOR, protocol buffers, and others.
+- [Dagger-Hilt](https://dagger.dev/hilt)
+  For [Dependency injection (DI)](https://developer.android.com/training/dependency-injection)
+- [Room database](https://developer.android.com/jetpack/androidx/releases/room) - Persistence
+  library provides an abstraction layer over SQLite to allow for more robust database access while
+  harnessing the full power of SQLite.
 
 ------
 
@@ -114,6 +141,7 @@ It is easiest to make a translation using the Android Studio XML editor, but you
 [MIT License][license] © [Stɑrry Shivɑm][github]
 
 [license]: /LICENSE
+
 [github]: https://github.com/starry-shivam
 
 ```