feat: Google Android TV app mappings

Added application id mappings for Chromecast HD:
- Android TV launcher
- Daydream screensaver

Author: zehnm

intg-androidtv/apps.py

@@ -27,7 +27,9 @@
 # Used to show which app is currently in the foreground (currently playing)
 IdMappings = {
     "com.google.android.backdrop": "Backdrop Daydream",
+    "com.google.android.apps.tv.dreamx": "Backdrop Daydream",
     "com.google.android.katniss": "Google app",
+    "com.google.android.apps.tv.launcherx": "Android TV",
     "com.android.vending": "Google Play Store",
     "com.android.tv.settings": "Settings",
     "com.spotify.tv.android": "Spotify",
@@ -74,4 +76,4 @@
     "plex": "Plex",
     "kodi": "Kodi",
     "emby": "Emby",
-}
+}