feat(remote-control): add channel selection by number and volume control features

- Implemented `getChannelItemByNumber` utility function to retrieve channels by their number.
- Enhanced `StalkerLiveStreamLayoutComponent` and `LiveStreamLayoutComponent` to handle remote control commands for channel selection and volume adjustments.
- Updated typings to include new remote control commands and status updates.
- Refactored `RemoteControlComponent` to manage numeric input for channel selection and volume control actions.
- Improved UI for remote control with new volume and channel navigation features.
- Added service methods for volume up, down, and mute toggle in `RemoteControlService`.

apps/electron-backend/src/app/api/main.preload.ts

@@ -10,6 +10,24 @@ contextBridge.exposeInMainWorld('electron', {
         ipcRenderer.on('CHANNEL_CHANGE', handler);
         return () => ipcRenderer.off('CHANNEL_CHANGE', handler);
     },
+    onRemoteControlCommand: (
+        callback: (data: {
+            type:
+                | 'channel-select-number'
+                | 'volume-up'
+                | 'volume-down'
+                | 'volume-toggle-mute';
+            number?: number;
+        }) => void
+    ) => {
+        const handler = (_event: Electron.IpcRendererEvent, data: any) =>
+            callback(data);
+        ipcRenderer.on('REMOTE_CONTROL_COMMAND', handler);
+        return () => ipcRenderer.off('REMOTE_CONTROL_COMMAND', handler);
+    },
+    updateRemoteControlStatus: (status: any) => {
+        ipcRenderer.send('REMOTE_CONTROL_STATUS_UPDATE', status);
+    },
     // Player error listener
     onPlayerError: (
         callback: (data: {