CUB-194: scaffold Vite + React + TypeScript + Tailwind frontend

- Initialize Vite project with React + TypeScript + Tailwind CSS
- Dark theme dashboard design (rig-dark palette, rig-accent colors)
- Minimal App with RemoteRig header + 'Dashboard coming soon' placeholder
- Directory structure: components, hooks, services, types, utils
- TypeScript types for Camera, CameraFeed, SystemHealth, StreamConfig
- Custom hooks: useCameraStatus, useSystemHealth (with mock data)
- API service layer with proxy config for /api → localhost:8080
- eslint, postcss, autoprefixer configured
- lucide-react icons integrated (Camera icon)
- .env.example, .gitignore, tsconfig basepaths configured
- Build + type-check + lint verified clean

tsconfig.app.json

@@ -0,0 +1,26 @@
+{
+  "compilerOptions": {
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "skipLibCheck": true,
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUncheckedSideEffectImports": true,
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["./src/*"]
+    }
+  },
+  "include": ["src"]
+}