Implement Android RSS/Atom feed parser

- Add FeedParser.kt with automatic feed type detection
- Add RSSParser.kt for RSS 2.0 feeds
- Add AtomParser.kt for Atom 1.0 feeds
- Add comprehensive unit tests for both parsers
- Support iTunes namespace and enclosures
- Fix pre-existing compilation issues in the codebase
- Update build.gradle.kts with proper dependencies and AGP 8.5.0

native-route/android/build.gradle.kts

@@ -1,8 +1,8 @@
 plugins {
-    id("com.android.library")
-    id("org.jetbrains.kotlin.android")
-    id("kotlin-parcelize")
-    id("kotlin-kapt")
+    id("com.android.library") version "8.5.0"
+    id("org.jetbrains.kotlin.android") version "1.9.22"
+    id("org.jetbrains.kotlin.plugin.parcelize") version "1.9.22"
+    id("org.jetbrains.kotlin.kapt") version "1.9.22"
 }
 
 android {
@@ -23,29 +23,40 @@ android {
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17
+        isCoreLibraryDesugaringEnabled = true
     }
 
     kotlinOptions {
         jvmTarget = "17"
     }
+    
+    sourceSets {
+        getByName("main") {
+            java.srcDirs("src/main/java")
+        }
+    }
 }
 
 dependencies {
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:2.0.4")
+
     // AndroidX
     implementation("androidx.core:core-ktx:1.12.0")
+
+    // XML Parsing - built-in XmlPullParser
     implementation("androidx.room:room-runtime:2.6.1")
     implementation("androidx.room:room-ktx:2.6.1")
     kapt("androidx.room:room-compiler:2.6.1")
 
     // Moshi for JSON serialization
-    implementation("com.squareup.moshi:moshi-kotlin:1.15.1")
-    kapt("com.squareup.moshi:moshi-kotlin-codegen:1.15.1")
-    implementation("com.squareup.moshi:moshi-kotlin-reflect:1.15.1")
+    implementation("com.squareup.moshi:moshi:1.15.0")
+    kapt("com.squareup.moshi:moshi-kotlin-codegen:1.15.0")
+    implementation("com.squareup.moshi:moshi-kotlin:1.15.0")
 
     // Testing
     testImplementation("junit:junit:4.13.2")
-    testImplementation("com.squareup.moshi:moshi-kotlin:1.15.1")
-    testImplementation("com.squareup.moshi:moshi-kotlin-reflect:1.15.1")
+    testImplementation("com.squareup.moshi:moshi:1.15.0")
+    testImplementation("com.squareup.moshi:moshi-kotlin:1.15.0")
     testImplementation("org.mockito:mockito-core:5.7.0")
     testImplementation("org.mockito:mockito-inline:5.2.0")
     testImplementation("androidx.room:room-testing:2.6.1")
@@ -54,4 +65,5 @@ dependencies {
     testImplementation("androidx.test:core:1.5.0")
     testImplementation("androidx.test.ext:junit:1.1.5")
     testImplementation("androidx.test:runner:1.5.2")
+    testImplementation("org.robolectric:robolectric:4.11.1")
 }