fix: remove clearPodcast API method

src/API/API.ts

@@ -63,9 +63,4 @@ export class API implements IAPI {
     stop(): void {
 		isPaused.update((_) => true);
     }
-
-	clearPodcast(): void {
-		//@ts-ignore
-		currentEpisode.update((_) => null);
-	}
 }

src/API/IAPI.ts

@@ -9,5 +9,4 @@ export interface IAPI {
 	getPodcastTimeFormatted(format: string, linkify?: boolean): string;
 	start(): void;
 	stop(): void;
-	clearPodcast(): void;
 }