Add Remotion promo video project with 7-scene App Store flow

- Create feels-promo Remotion project for promotional videos
- Implement FeelsPromoV1 with scenes matching App Store screenshots:
  - Hero scene with mood tracking
  - Widget + Apple Watch scene
  - Journal notes with photos
  - AI-powered insights with badge
  - Privacy & security features
  - Theme customization
  - Notification styles
- Add screens folder with source assets and flow reference
- Include phone frames, widget, and watch frame assets

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

feels-promo/tsconfig.json

@@ -0,0 +1,15 @@
+{
+  "compilerOptions": {
+    "target": "ES2018",
+    "module": "commonjs",
+    "jsx": "react-jsx",
+    "strict": true,
+    "noEmit": true,
+    "lib": ["es2015"],
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "noUnusedLocals": true
+  },
+  "exclude": ["remotion.config.ts"]
+}