🚀 Fully migrate to Android Embedding v2

Author: AlexV525

example/android/app/build.gradle

@@ -60,7 +60,4 @@ flutter {
 dependencies {
     implementation 'com.github.bumptech.glide:glide:4.11.0'
     kapt 'com.github.bumptech.glide:compiler:4.11.0'
-    testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
-    androidTestImplementation 'androidx.test:runner:1.3.0'
 }

example/android/app/src/debug/AndroidManifest.xml

@@ -6,22 +6,29 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <application
-        android:name="io.flutter.app.FlutterApplication"
         android:label="Wechat Assets Picker Example"
         android:icon="@mipmap/ic_launcher"
         android:allowBackup="false">
         <activity
             android:name=".MainActivity"
+            android:exported="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
-            android:windowSoftInputMode="adjustResize"
-            android:exported="true">
+            android:windowSoftInputMode="adjustResize">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
+            <!-- Specifies an Android theme to apply to this Activity as soon as
+                 the Android process has started. This theme is visible to the user
+                 while the Flutter UI initializes. After that, this theme continues
+                 to determine the Window background behind the Flutter UI. -->
+            <meta-data
+                android:name="io.flutter.embedding.android.NormalTheme"
+                android:resource="@style/NormalTheme"
+            />
         </activity>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->

example/android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.6.0'
+    ext.kotlin_version = '1.6.10'
     repositories {
         google()
         mavenCentral()