feat: Implement device-specific video uploads and generate comprehensive OpenAPI documentation.

Backend/package.json

@@ -10,6 +10,7 @@
     "@types/express": "^5.0.6",
     "@types/node": "^25.2.1",
     "@types/pg": "^8.16.0",
+    "@types/swagger-ui-express": "^4.1.8",
     "drizzle-kit": "^0.31.0",
     "ts-node": "^10.9.2"
   },
@@ -17,6 +18,7 @@
     "typescript": "^5.9.3"
   },
   "dependencies": {
+    "@asteasolutions/zod-to-openapi": "^8.1.0",
     "actions-on-google": "^3.0.0",
     "axios": "^1.13.4",
     "bcrypt": "^6.0.0",
@@ -30,6 +32,7 @@
     "openai": "^6.18.0",
     "pg": "^8.18.0",
     "socket.io": "^4.8.3",
+    "swagger-ui-express": "^5.0.1",
     "uuid": "^13.0.0",
     "zod": "^4.3.6"
   },