feat: add flutter_launcher_icons config and adaptive icon

Author: bert093

android/app/src/main/AndroidManifest.xml

@@ -3,7 +3,7 @@
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/> <!-- BACA STORAGE -->
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/> <!-- NULIS KE STORAGE -->
     <application
-        android:label="flutter_text_recognition"
+        android:label="QuickOCR"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         <activity

android/app/src/main/res/drawable-hdpi/ic_launcher_foreground.png

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+  <background android:drawable="@color/ic_launcher_background"/>
+  <foreground>
+      <inset
+          android:drawable="@drawable/ic_launcher_foreground"
+          android:inset="16%" />
+  </foreground>
+</adaptive-icon>