Add animation keyframes for grid and shimmer effects, implement mouse position tracking for dynamic background, and create direct download API for video/audio files. Update types for download requests and responses.

lib/types.ts

@@ -9,10 +9,34 @@ export interface DownloadRequest {
   formatType: FormatType;
 }
 
+export interface DirectDownloadRequest {
+  id: string;
+  format: VideoFormat | AudioFormat;
+  formatType: FormatType;
+}
+
+export interface DownloadResponse {
+
+  success: boolean;
+  downloadUrl?: string;
+  filename?: string;
+  filePath?: string;
+  error?: string;
+  videoInfo?: VideoInfo;
+}
+
+
+export interface DirectDownloadRequest {
+  videoId: string;
+  format: VideoFormat | AudioFormat;
+  formatType: FormatType;
+}
+
 export interface DownloadResponse {
   success: boolean;
   downloadUrl?: string;
   filename?: string;
+  filePath?: string;
   error?: string;
   videoInfo?: VideoInfo;
 }