Fix/simon/custom dialog (#31)

* feat(picker): Add support for custom country picker dialogs

- Introduce `customDialog` parameter to `MaterialCountryCodePicker` and `MaterialCodeDialog` to allow consumers to override the default UI with custom containers like `ModalBottomSheet`.
- Update library version to 2.19.
- Refactor `MaterialCodeDialog` internals for better state management and layout, including improved handling of status and navigation bar insets.
- Add helper `ArrowIcon` component and optimize country list filtering using `remember`.
- Update documentation and example app to demonstrate custom dialog implementation.

* fix for #30
feat(picker): Add support for custom country picker dialogs

- Introduce `customDialog` parameter to `MaterialCountryCodePicker` and `MaterialCodeDialog` to allow consumers to override the default UI with custom containers like `ModalBottomSheet`.
- Update library version to 2.19.
- Refactor `MaterialCodeDialog` internals for better state management and layout, including improved handling of status and navigation bar insets.
- Add helper `ArrowIcon` component and optimize country list filtering using `remember`.
- Update documentation and example app to demonstrate custom dialog implementation.

feat(deps): Update dependencies and replace material icons

- Upgrade Gradle Wrapper from 8.11.1 to 8.14.3.
- Update various project libraries to their latest versions, including Compose BOM, Kotlin, AGP, and libphonenumber.
- Replace Material Icons with drawable resources to resolve issues with their removal in newer Compose versions.
- Bump SDK versions to 36 and project version to 2.18.

Fixed issue for issue #28

```

docs(README): Add technical updates changelog

- Document migration to Gradle Version Catalog for central dependency management.
- Highlight updated project libraries to their latest stable versions.
- Announce switch from Groovy DSL to Kotlin DSL for improved build script readability and type safety.

fixed issues for #25 and #24
```

Signed-off-by: Tule Simon <tulesimon98@gmail.com>

done

bumped compose bom version (#20)

added placeholders, and updated to v2.13

added locales, added ability to change locales programmatically, adde…

…d clear icon and fix some bugs

Bugs references: #13, #14

done2

done

done