Initial commit: HorrorTV Android TV App for Chromecast 4K

Features:
- Horror-themed categories (Scream, Halloween, Conjuring, etc.)
- ExoPlayer native video playback from streamimdb.me
- D-pad navigation with visible focus indicators (8dp border + shadow)
- Custom app icon (Scream mask)
- VideoExtractor for HTML parsing and URL resolution
- FocusRequester crash fixes
- HLS streaming support

Built with:
- Kotlin + Jetpack Compose
- ExoPlayer 1.4.0
- Hilt DI
- Coil image loading
- OMDb API integration

Tested on Chromecast 4K with working video playback.

app/proguard-rules.pro

@@ -0,0 +1,72 @@
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends androidx.lifecycle.ViewModel
+
+-keep class com.horrortv.app.data.remote.omdb.dto.** { *; }
+-keep class com.horrortv.app.domain.model.** { *; }
+
+-keep class retrofit2.** { *; }
+-keepclassmembernames class * {
+    @retrofit2.http.* <methods>;
+}
+
+-keep class okhttp3.** { *; }
+-keep interface okhttp3.** { *; }
+-dontwarn okhttp3.**
+-dontwarn okio.**
+
+-keep class com.google.gson.** { *; }
+-keepclassmembers class * {
+    @com.google.gson.annotations.SerializedName <fields>;
+}
+
+-keep class dagger.** { *; }
+-keep class * extends dagger.** { *; }
+-keep class * implements dagger.** { *; }
+-keep class * extends javax.inject.** { *; }
+-keep class * implements javax.inject.** { *; }
+-dontwarn dagger.**
+
+-keep class io.coil.** { *; }
+-keep class coil.** { *; }
+
+-keepclassmembers class kotlinx.coroutines.** {
+    volatile <fields>;
+}
+-keepnames class kotlinx.coroutines.internal.MainDispatcherFactory {}
+-keepnames class kotlinx.coroutines.CoroutineExceptionHandler {}
+-keepclassmembernames class kotlinx.coroutines.** {
+    @kotlinx.coroutines.InternalCoroutinesApi <methods>;
+}
+
+-keep class kotlin.** { *; }
+-keep class * implements kotlin.** { *; }
+
+-assumenosideeffects class android.util.Log {
+    public static boolean isLoggable(...);
+    public static int v(...);
+    public static int d(...);
+    public static int i(...);
+}
+
+-optimizationpasses 5
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-verbose
+
+-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*,!code/allocation/variable
+
+-keepattributes *Annotation*
+-keepattributes SourceFile,LineNumberTable
+-keepattributes RuntimeVisibleAnnotations,RuntimeInvisibleAnnotations
+-keepattributes RuntimeVisibleParameterAnnotations,RuntimeInvisibleParameterAnnotations
+-keepattributes AnnotationDefault
+
+-renamesourcefileattribute SourceFile
+-keepattributes EnclosingMethod
+
+-dontwarn javax.annotation.**
+-dontwarn kotlin.Unit
+-dontwarn retrofit2.Platform$Java8
+-dontwarn kotlin.jvm.internal.Reflection