fix(app):Enable core library desugaring

Author: Suyunmeng

android/app/build.gradle

@@ -68,6 +68,7 @@ android {
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_17
         targetCompatibility JavaVersion.VERSION_17
+        coreLibraryDesugaringEnabled true
     }
 
 
@@ -150,11 +151,14 @@ dependencies {
 
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.0")
 
+    // Core library desugaring for flutter_local_notifications
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.4'
+
     // Room
 //    implementation("androidx.room:room-runtime:$room_version")
 //    implementation("androidx.room:room-ktx:$room_version")
 //    ksp("androidx.room:room-compiler:$room_version")
 //    androidTestImplementation("androidx.room:room-testing:$room_version")
 
 
-}
+}