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/package.json

@@ -0,0 +1,32 @@
+{
+  "name": "template-helloworld",
+  "version": "1.0.0",
+  "description": "My Remotion video",
+  "scripts": {
+    "dev": "remotion studio",
+    "build": "remotion bundle",
+    "upgrade": "remotion upgrade",
+    "lint": "eslint src && tsc"
+  },
+  "repository": {},
+  "license": "UNLICENSED",
+  "dependencies": {
+    "@remotion/cli": "^4.0.0",
+    "@remotion/media": "4.0.409",
+    "@remotion/transitions": "4.0.409",
+    "@remotion/zod-types": "^4.0.0",
+    "react": "19.2.3",
+    "react-dom": "19.2.3",
+    "remotion": "^4.0.0",
+    "zod": "3.22.3"
+  },
+  "devDependencies": {
+    "@remotion/eslint-config-flat": "^4.0.0",
+    "@types/react": "19.2.7",
+    "@types/web": "0.0.166",
+    "eslint": "9.19.0",
+    "prettier": "3.6.0",
+    "typescript": "5.9.3"
+  },
+  "private": true
+}