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

src/services/api.ts

@@ -0,0 +1,20 @@
+const API_BASE = import.meta.env.VITE_API_URL || '/api'
+
+async function request<T>(endpoint: string, options?: RequestInit): Promise<T> {
+  const response = await fetch(`${API_BASE}${endpoint}`, {
+    headers: { 'Content-Type': 'application/json' },
+    ...options,
+  })
+  if (!response.ok) {
+    throw new Error(`API error: ${response.status} ${response.statusText}`)
+  }
+  return response.json()
+}
+
+export const api = {
+  getCameras: () => request<[]>('/cameras'),
+  getCameraStatus: (id: string) => request<[]>(`/cameras/${id}/status`),
+  getSystemHealth: () => request<[]>('/system/health'),
+  toggleRecording: (cameraId: string) =>
+    request<[]>(`/cameras/${cameraId}/recording`, { method: 'POST' }),
+}