fix: Refactors Chromecast casting player

Refactors the Chromecast casting player for better compatibility, UI improvements, and stability.

- Adds auto-selection of stereo audio tracks for improved Chromecast compatibility
- Refactors episode list to filter out virtual episodes and allow season selection
- Improves UI layout and styling
- Removes connection quality indicator
- Fixes progress reporting to Jellyfin
- Updates volume control to use CastSession for device volume

utils/profiles/chromecast.ts

@@ -13,6 +13,14 @@ export const chromecast: DeviceProfile = {
     {
       Type: "Audio",
       Codec: "aac,mp3,flac,opus,vorbis",
+      // Force transcode if audio has more than 2 channels (5.1, 7.1, etc)
+      Conditions: [
+        {
+          Condition: "LessThanEqual",
+          Property: "AudioChannels",
+          Value: "2",
+        },
+      ],
     },
   ],
   ContainerProfiles: [],

utils/profiles/chromecasth265.ts

@@ -12,7 +12,14 @@ export const chromecasth265: DeviceProfile = {
     },
     {
       Type: "Audio",
-      Codec: "aac,mp3,flac,opus,vorbis",
+      Codec: "aac,mp3,flac,opus,vorbis", // Force transcode if audio has more than 2 channels (5.1, 7.1, etc)
+      Conditions: [
+        {
+          Condition: "LessThanEqual",
+          Property: "AudioChannels",
+          Value: "2",
+        },
+      ],
     },
   ],
   ContainerProfiles: [],