Add ability to capture custom thumbnails from video frames

Adds a thumbnail generator component allowing users to capture frames from a video or upload their own custom images to serve as thumbnails.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 11420304-80a9-4ef2-adff-cbdaa418ffa8
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8cc42625-c1f5-4e43-99bd-77f2c4dedee2/11420304-80a9-4ef2-adff-cbdaa418ffa8/yWSdtYr

package.json

@@ -11,6 +11,7 @@
     "db:push": "drizzle-kit push"
   },
   "dependencies": {
+    "@google-cloud/storage": "^7.16.0",
     "@google-cloud/video-intelligence": "^6.2.0",
     "@hookform/resolvers": "^3.10.0",
     "@jridgewell/trace-mapping": "^0.3.25",
@@ -34,7 +35,7 @@
     "@radix-ui/react-scroll-area": "^1.2.4",
     "@radix-ui/react-select": "^2.1.7",
     "@radix-ui/react-separator": "^1.1.3",
-    "@radix-ui/react-slider": "^1.2.4",
+    "@radix-ui/react-slider": "^1.3.5",
     "@radix-ui/react-slot": "^1.2.0",
     "@radix-ui/react-switch": "^1.1.4",
     "@radix-ui/react-tabs": "^1.1.4",
@@ -44,6 +45,13 @@
     "@radix-ui/react-tooltip": "^1.2.0",
     "@tanstack/react-query": "^5.60.5",
     "@types/video.js": "^7.3.58",
+    "@uppy/aws-s3": "^4.3.2",
+    "@uppy/core": "^4.5.2",
+    "@uppy/dashboard": "^4.4.3",
+    "@uppy/drag-drop": "^4.2.2",
+    "@uppy/file-input": "^4.2.2",
+    "@uppy/progress-bar": "^4.3.2",
+    "@uppy/react": "^4.5.2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
@@ -55,6 +63,7 @@
     "express": "^4.21.2",
     "express-session": "^1.18.1",
     "framer-motion": "^11.13.1",
+    "google-auth-library": "^10.2.1",
     "hls.js": "^1.6.7",
     "input-otp": "^1.4.2",
     "lucide-react": "^0.453.0",