delete CloudKit and added BalanceFlutter

BalanceFlutter/android/app/build.gradle.kts

@@ -0,0 +1,71 @@
+import java.util.Properties
+
+plugins {
+    id("com.android.application")
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id("dev.flutter.flutter-gradle-plugin")
+}
+
+val releaseSigningFile = rootProject.file("key.properties")
+val releaseSigning = Properties().apply {
+    if (releaseSigningFile.exists()) {
+        releaseSigningFile.inputStream().use { load(it) }
+    }
+}
+
+android {
+    namespace = "com.balance.balance"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    defaultConfig {
+        applicationId = "com.balance.balance"
+        // You can update the following values to match your application needs.
+        // For more information, see: https://flutter.dev/to/review-gradle-config.
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        // Uses the version code from pubspec.yaml. When using split APKs, 1000 * ABI_VERSION
+        // is added automatically by Flutter. (https://developer.android.com/studio/build/configure-apk-splits#configure-APK-versions)
+        // You can force using the value of versionCode by specifying the `-P force-version-code-ignoring-abi=true`
+        // flag during build.
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
+    }
+
+    signingConfigs {
+        if (releaseSigningFile.exists()) {
+            create("release") {
+                keyAlias = releaseSigning.getProperty("keyAlias")
+                keyPassword = releaseSigning.getProperty("keyPassword")
+                storeFile = file(releaseSigning.getProperty("storeFile"))
+                storePassword = releaseSigning.getProperty("storePassword")
+            }
+        }
+    }
+
+    buildTypes {
+        release {
+            // CI builds remain unsigned until a private key.properties is supplied.
+            signingConfig = if (releaseSigningFile.exists()) {
+                signingConfigs.getByName("release")
+            } else {
+                null
+            }
+        }
+    }
+}
+
+kotlin {
+    compilerOptions {
+        jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17
+    }
+}
+
+flutter {
+    source = "../.."
+}