release fixes added.

android/app/build.gradle

@@ -47,7 +47,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.cloudsolutions.tangheem"
         minSdkVersion 19
-        targetSdkVersion 30
+        targetSdkVersion 31
         versionCode 1
         versionName "1.0.0"
         multiDexEnabled true

android/app/src/main/AndroidManifest.xml

@@ -22,6 +22,7 @@
             android:hardwareAccelerated="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
+            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