YouTube/Twitch live chat integration

- WebSocket chat client with auto-reconnect and re-subscribe on connect
- ChatScreen with message bubbles, mod/broadcaster badges, send capability
- Dashboard Live Chat section with unread badges per destination
- Chat notification manager for background notifications
- Chat navigation route and ViewModel

app/src/main/java/com/omixlab/lckcontrol/service/LckControlService.kt

@@ -13,12 +13,14 @@ import com.meta.horizon.platform.ovr.Core
 import com.meta.horizon.platform.ovr.requests.Request
 import com.meta.horizon.platform.ovr.requests.Users
 import com.omixlab.lckcontrol.R
+import com.omixlab.lckcontrol.chat.ChatNotificationManager
 import com.omixlab.lckcontrol.data.local.AppPreferences
 import com.omixlab.lckcontrol.data.local.TokenStore
 import com.omixlab.lckcontrol.data.remote.LckApiService
 import com.omixlab.lckcontrol.data.remote.MetaCallbackRequest
 import com.omixlab.lckcontrol.data.remote.RefreshRequest
 import com.omixlab.lckcontrol.data.repository.AccountRepository
+import com.omixlab.lckcontrol.data.repository.ChatRepository
 import com.omixlab.lckcontrol.data.repository.StreamPlanRepository
 import com.omixlab.lckcontrol.shared.ConnectedClientInfo
 import com.omixlab.lckcontrol.shared.ILckControlCallback
@@ -61,6 +63,8 @@ class LckControlService : Service() {
     @Inject lateinit var tokenStore: TokenStore
     @Inject lateinit var apiService: LckApiService
     @Inject lateinit var streamingManager: StreamingManager
+    @Inject lateinit var chatRepository: ChatRepository
+    @Inject lateinit var chatNotificationManager: ChatNotificationManager
 
     private val serviceScope = CoroutineScope(SupervisorJob() + Dispatchers.Main)
     private val clientTracker = ClientTracker()
@@ -295,6 +299,30 @@ class LckControlService : Service() {
         streamingManager.onBufferReleased = { bufferIndex ->
             streamingServiceImpl?.broadcastBufferReleased(bufferIndex)
         }
+
+        // Initialize chat notification manager and connect WebSocket
+        chatNotificationManager.init()
+        chatRepository.connect()
+
+        // Auto-subscribe/unsubscribe chat when plans go LIVE/ENDED
+        serviceScope.launch {
+            streamPlanRepository.observePlans().collect { plans ->
+                Log.d(TAG, "observePlans emitted ${plans.size} plans")
+                for (plan in plans) {
+                    val destServices = plan.destinations.map { it.service }
+                    Log.d(TAG, "Plan ${plan.planId} status=${plan.status} destinations=$destServices")
+                    val hasChat = plan.destinations.any {
+                        it.service == "YOUTUBE" || it.service == "TWITCH"
+                    }
+                    if (plan.status == "LIVE" && hasChat) {
+                        Log.d(TAG, "Subscribing chat for plan ${plan.planId}")
+                        chatRepository.subscribe(plan.planId)
+                    } else if (plan.status == "ENDED") {
+                        chatRepository.unsubscribe(plan.planId)
+                    }
+                }
+            }
+        }
     }
 
     override fun onBind(intent: Intent?): IBinder? {
@@ -310,6 +338,7 @@ class LckControlService : Service() {
     }
 
     override fun onDestroy() {
+        chatRepository.disconnect()
         streamingManager.stopStreaming()
         streamingServiceImpl?.kill()
         serviceScope.cancel()