new: add android universal build also

android/app/build.gradle

@@ -52,7 +52,16 @@ android {
         versionName flutterVersionName
         multiDexEnabled true
     }
+    splits {
+      abi {
+        enable true
+        reset()
+        include "x86_64", "armeabi-v7a", "arm64-v8a"
 
+        // Specifies that we do not want to also generate a universal APK that includes all ABIs.
+        universalApk true
+      }
+    }
     buildTypes {
         release {
             // TODO: Add your own signing config for the release build.
@@ -61,6 +70,7 @@ android {
         }
     }
 
+
     buildFeatures {
         viewBinding true
         aidl true