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

eslint.config.js

@@ -0,0 +1,28 @@
+import js from '@eslint/js'
+import globals from 'globals'
+import reactHooks from 'eslint-plugin-react-hooks'
+import reactRefresh from 'eslint-plugin-react-refresh'
+import tseslint from 'typescript-eslint'
+
+export default tseslint.config(
+  { ignores: ['dist'] },
+  {
+    extends: [js.configs.recommended, ...tseslint.configs.recommended],
+    files: ['**/*.{ts,tsx}'],
+    languageOptions: {
+      ecmaVersion: 2020,
+      globals: globals.browser,
+    },
+    plugins: {
+      'react-hooks': reactHooks,
+      'react-refresh': reactRefresh,
+    },
+    rules: {
+      ...reactHooks.configs.recommended.rules,
+      'react-refresh/only-export-components': [
+        'warn',
+        { allowConstantExport: true },
+      ],
+    },
+  },
+)