refactor package name and added flutter submodule

Author: boredcodebyk

.gitmodules

@@ -0,0 +1,4 @@
+[submodule "flutter"]
+	path = flutter
+	url = https://github.com/flutter/flutter.git
+	branch = stable

android/app/build.gradle

@@ -33,7 +33,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    namespace "bored.codebyk.minttask"
+    namespace "bored.codebyk.mint_task"
     compileSdkVersion flutter.compileSdkVersion
     ndkVersion flutter.ndkVersion
 
@@ -52,7 +52,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "bored.codebyk.minttask"
+        applicationId "bored.codebyk.mint_task"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
         minSdkVersion 21

android/app/src/main/kotlin/bored/codebyk/minttask/MainActivity.kt renamed to android/app/src/main/kotlin/bored/codebyk/mint_task/MainActivity.kt

@@ -1,4 +1,4 @@
-package bored.codebyk.minttask
+package bored.codebyk.mint_task
 
 import androidx.annotation.NonNull
 import io.flutter.embedding.android.FlutterActivity
@@ -8,7 +8,7 @@ import io.flutter.plugin.common.MethodChannel
 import android.os.Build
 
 class MainActivity: FlutterActivity() {
-    private val CHANNEL = "bored.codebyk.minttask/androidversion"
+    private val CHANNEL = "bored.codebyk.mint_task/androidversion"
 
     override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
         super.configureFlutterEngine(flutterEngine)

flutter

@@ -75,7 +75,7 @@ class ThemePage extends StatefulWidget {
 
 class _ThemePageState extends State<ThemePage> {
   static const platform =
-      MethodChannel('bored.codebyk.minttask/androidversion');
+      MethodChannel('bored.codebyk.mint_task/androidversion');
 
   int av = 0;
   Future<int> androidVersion() async {