fix(chromecast): resolve TypeScript errors and improve type safety

- Fix deviceName property to use friendlyName
- Update disconnect to use stop() instead of endSession()
- Fix null handling in getPosterUrl and useTrickplay
- Remove unused variables and imports
- Add proper null checks in segment skipping
- Disable auto-skip until settings are available

components/chromecast/hooks/useChromecastPlayer.ts

@@ -55,7 +55,7 @@ export const useChromecastPlayer = () => {
     setPlayerState((prev) => ({
       ...prev,
       isConnected: !!castDevice,
-      deviceName: castDevice?.deviceName || null,
+      deviceName: castDevice?.friendlyName || castDevice?.deviceId || null,
       isPlaying: mediaStatus.playerState === "playing",
       isPaused: mediaStatus.playerState === "paused",
       isStopped: mediaStatus.playerState === "idle",
@@ -179,7 +179,7 @@ export const useChromecastPlayer = () => {
   }, [playerState.progress, seek, settings?.rewindSkipTime]);
 
   const disconnect = useCallback(async () => {
-    await client?.endSession(true);
+    await client?.stop();
     setPlayerState(DEFAULT_CHROMECAST_STATE);
   }, [client]);
 
@@ -188,7 +188,7 @@ export const useChromecastPlayer = () => {
   const remainingTime = formatTime(playerState.duration - playerState.progress);
   const endingTime = calculateEndingTime(
     playerState.duration - playerState.progress,
-    settings?.use24HourFormat ?? true,
+    true, // TODO: Add use24HourFormat setting
   );
 
   // Next episode countdown

components/chromecast/hooks/useChromecastSegments.ts

@@ -127,7 +127,7 @@ export const useChromecastSegments = (
 
   const skipSegment = useCallback(
     (seekFn: (positionMs: number) => Promise<void>) => {
-      if (currentSegment) {
+      if (currentSegment?.segment) {
         return seekFn(currentSegment.segment.end * 1000);
       }
     },
@@ -140,9 +140,11 @@ export const useChromecastSegments = (
 
     switch (currentSegment.type) {
       case "intro":
-        return settings?.autoSkipIntro ?? false;
+        // TODO: Add autoSkipIntroEnabled setting
+        return false;
       case "credits":
-        return settings?.autoSkipCredits ?? false;
+        // TODO: Add autoSkipCreditsEnabled setting
+        return false;
       case "recap":
       case "commercial":
       case "preview":
@@ -151,7 +153,7 @@ export const useChromecastSegments = (
       default:
         return false;
     }
-  }, [currentSegment, settings]);
+  }, [currentSegment]);
 
   return {
     segments,