Add .gitignore to exclude all node packages and lock files

skills/remotion-prompt-video/node_modules/@remotion/renderer/dist/perf.js

@@ -0,0 +1,37 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.getPerf = exports.stopPerfMeasure = exports.startPerfMeasure = void 0;
+const perf = {
+    capture: [],
+    'extract-frame': [],
+    piping: [],
+};
+const map = {};
+const startPerfMeasure = (marker) => {
+    const id = Math.random();
+    map[id] = {
+        id,
+        marker,
+        start: Date.now(),
+    };
+    return id;
+};
+exports.startPerfMeasure = startPerfMeasure;
+const stopPerfMeasure = (id) => {
+    const now = Date.now();
+    const diff = now - map[id].start;
+    perf[map[id].marker].push(diff);
+    delete map[id];
+};
+exports.stopPerfMeasure = stopPerfMeasure;
+const getPerf = () => {
+    return [
+        'Render performance:',
+        ...Object.keys(perf)
+            .filter((p) => perf[p].length)
+            .map((p) => {
+            return `  ${p} => ${Math.round(perf[p].reduce((a, b) => a + b, 0) / perf[p].length)}ms (n = ${perf[p].length})`;
+        }),
+    ];
+};
+exports.getPerf = getPerf;