prepare for release

android/app/build.gradle

@@ -25,6 +25,13 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
+
 android {
     compileSdkVersion 30
 
@@ -34,20 +41,26 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.notes_app"
+        applicationId "com.emamaker.simplenotes"
         minSdkVersion 16
         targetSdkVersion 30
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
 
-    buildTypes {
+    signingConfigs {
-        release {
+       release {
-            // TODO: Add your own signing config for the release build.
+           keyAlias keystoreProperties['keyAlias']
-            // Signing with the debug keys for now, so `flutter run --release` works.
+           keyPassword keystoreProperties['keyPassword']
-            signingConfig signingConfigs.debug
+           storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
-        }
+           storePassword keystoreProperties['storePassword']
-    }
+       }
+   }
+   buildTypes {
+       release {
+           signingConfig signingConfigs.release
+       }
+   }
 }
 
 flutter {

android/app/src/debug/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.notes_app">
+    package="com.emamaker.simplenotes">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->

android/app/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.notes_app">
+    package="com.emamaker.simplenotes">
    <application
-        android:label="notes_app"
+        android:label="Simple Notes"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"

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

@@ -1,4 +1,4 @@
-package com.example.notes_app
+package com.emamaker.simplenotes
 
 import io.flutter.embedding.android.FlutterActivity
 

android/app/src/profile/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.notes_app">
+    package="com.emamaker.simplenotes">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->