upgrade flutter

android/app/src/main/AndroidManifest.xml

@@ -1,14 +1,19 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
-   <application
-        android:exported="true"
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <application
+        android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"
+            android:exported="true"
             android:launchMode="singleTop"
+            android:taskAffinity=""
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
-            android:exported="true"
             android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
@@ -18,15 +23,6 @@
               android:name="io.flutter.embedding.android.NormalTheme"
               android:resource="@style/NormalTheme"
               />
-            <!-- Displays an Android View that continues showing the launch screen
-                 Drawable until Flutter paints its first frame, then this splash
-                 screen fades out. A splash screen is useful to avoid any visual
-                 gap between the end of Android's launch screen and the painting of
-                 Flutter's first frame. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.SplashScreenDrawable"
-              android:resource="@drawable/launch_background"
-              />
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
@@ -38,4 +34,15 @@
             android:name="flutterEmbedding"
             android:value="2" />
     </application>
+    <!-- Required to query activities that can process text, see:
+         https://developer.android.com/training/package-visibility and
+         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
+
+         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.PROCESS_TEXT"/>
+            <data android:mimeType="text/plain"/>
+        </intent>
+    </queries>
 </manifest>

android/app/src/main/java/com/mokkon/fcs/fcs/Application.java

@@ -1,13 +0,0 @@
-package com.mokkon.fcs.fcs;
-
- import io.flutter.app.FlutterApplication;
-import io.flutter.plugin.common.PluginRegistry;
-import io.flutter.plugins.GeneratedPluginRegistrant;
-
-
-public class Application extends FlutterApplication  {
-  @Override
-  public void onCreate() {
-    super.onCreate();
-  }
-}

android/app/src/main/java/com/mokkon/fcs/fcs/MainActivity.java

@@ -1,6 +0,0 @@
-package com.mokkon.fcs.fcs;
-
-import io.flutter.embedding.android.FlutterActivity;
-
-public class MainActivity extends FlutterActivity {
-}

android/app/src/main/kotlin/com/example/fcs/MainActivity.kt

@@ -0,0 +1,5 @@
+package com.example.fcs
+
+import io.flutter.embedding.android.FlutterActivity
+
+class MainActivity: FlutterActivity()