removing unused files

src/lib/stores/sleepTimer.ts

@@ -1,15 +1,17 @@
 /**
- * Sleep Timer Store (Display Only - Backend-First Architecture)
+ * Sleep Timer Store (Backend-First Architecture)
  *
  * This store reflects sleep timer state from the backend.
  * All logic is in the Rust backend (PlayerController).
  *
  * The backend emits SleepTimerChanged events to update this store.
+ * Components call store methods which invoke the backend API.
  *
  * TRACES: UR-026 | DR-029
  */
 
 import { writable, derived } from "svelte/store";
+import { invoke } from "@tauri-apps/api/core";
 
 export type SleepTimerMode =
   | { kind: "off" }
@@ -33,6 +35,30 @@ function createSleepTimerStore() {
   return {
     subscribe,
     set, // Updated by playerEvents.ts when backend emits SleepTimerChanged event
+
+    // Methods that invoke the backend API
+    async setTimeTimer(minutes: number): Promise<void> {
+      const endTime = Date.now() + minutes * 60 * 1000;
+      await invoke("player_set_sleep_timer", {
+        mode: { kind: "time", endTime },
+      });
+    },
+
+    async setEndOfTrackTimer(): Promise<void> {
+      await invoke("player_set_sleep_timer", {
+        mode: { kind: "endOfTrack" },
+      });
+    },
+
+    async setEpisodesTimer(count: number): Promise<void> {
+      await invoke("player_set_sleep_timer", {
+        mode: { kind: "episodes", remaining: count },
+      });
+    },
+
+    async cancel(): Promise<void> {
+      await invoke("player_cancel_sleep_timer");
+    },
   };
 }