chore: port to Java using AI

jukebox/build.gradle.kts

@@ -1,8 +1,5 @@
 plugins {
     id("com.android.library")
-    id("org.jetbrains.kotlin.android")
-    id("org.jetbrains.kotlin.plugin.serialization")
-    id("com.google.devtools.ksp")
 }
 
 android {
@@ -19,30 +16,24 @@ android {
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17
     }
-    kotlinOptions {
-        jvmTarget = "17"
-    }
     testOptions {
         unitTests.isIncludeAndroidResources = true
     }
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0")
-
     val room = "2.6.1"
     implementation("androidx.room:room-runtime:$room")
-    implementation("androidx.room:room-ktx:$room")
-    ksp("androidx.room:room-compiler:$room")
+    implementation("androidx.lifecycle:lifecycle-livedata:2.8.7")
+    annotationProcessor("androidx.room:room-compiler:$room")
     testImplementation("androidx.room:room-testing:$room")
 
     implementation("com.squareup.okhttp3:okhttp:4.12.0")
     implementation("com.squareup.retrofit2:retrofit:2.11.0")
-    implementation("com.squareup.retrofit2:converter-kotlinx-serialization:2.11.0")
-    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3")
+    implementation("com.squareup.retrofit2:converter-gson:2.11.0")
+    implementation("com.google.code.gson:gson:2.11.0")
 
     testImplementation("junit:junit:4.13.2")
-    testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.9.0")
     testImplementation("org.robolectric:robolectric:4.14.1")
     testImplementation("androidx.test:core:1.6.1")
 }