delete CloudKit and added BalanceFlutter

BalanceFlutter/android/build.gradle.kts

@@ -0,0 +1,37 @@
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+val newBuildDir: Directory =
+    rootProject.layout.buildDirectory
+        .dir("../../build")
+        .get()
+rootProject.layout.buildDirectory.value(newBuildDir)
+
+subprojects {
+    val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name)
+    project.layout.buildDirectory.value(newSubprojectBuildDir)
+}
+// Workmanager 0.9.3 assumes AGP 9 always compiles Kotlin itself. Flutter's
+// current compatibility mode disables built-in Kotlin, so enable KGP for it.
+subprojects {
+    if (name == "workmanager_android" &&
+        providers.gradleProperty("android.builtInKotlin").orNull == "false") {
+        pluginManager.withPlugin("com.android.library") {
+            pluginManager.apply("org.jetbrains.kotlin.android")
+            tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
+                compilerOptions.jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_1_8)
+            }
+        }
+    }
+}
+subprojects {
+    project.evaluationDependsOn(":app")
+}
+
+tasks.register<Delete>("clean") {
+    delete(rootProject.layout.buildDirectory)
+}