Add .gitignore to exclude all node packages and lock files

skills/remotion-prompt-video/node_modules/@remotion/webcodecs/dist/on-frame.d.ts

@@ -0,0 +1,12 @@
+import type { MediaParserVideoTrack } from '@remotion/media-parser';
+import type { ConvertMediaOnVideoFrame } from './convert-media';
+import type { ConvertMediaVideoCodec } from './get-available-video-codecs';
+import type { ResizeOperation } from './resizing/mode';
+export declare const processFrame: ({ frame: unrotatedFrame, onVideoFrame, track, outputCodec, rotation, resizeOperation, }: {
+    frame: VideoFrame;
+    onVideoFrame: ConvertMediaOnVideoFrame | null;
+    track: MediaParserVideoTrack;
+    outputCodec: ConvertMediaVideoCodec;
+    rotation: number;
+    resizeOperation: ResizeOperation | null;
+}) => Promise<VideoFrame>;