feat(frontend): add Vue 3 web application

- Add Vue 3 + TypeScript + Pinia setup
- Add 6 complete views: Dashboard, Queue, Scanner, Rules, Workers, Settings
- Add Pinia stores for state management
- Add API service with Axios client
- Add dark theme with Tdarr-inspired styling
- Add setup wizard component
- Add path browser for filesystem navigation

frontend/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "transcriptorio-ui",
+  "version": "1.0.0",
+  "description": "TranscriptorIO Web UI - Vue 3 Frontend",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vue-tsc && vite build",
+    "preview": "vite preview",
+    "lint": "eslint . --ext .vue,.js,.jsx,.cjs,.mjs,.ts,.tsx,.cts,.mts --fix --ignore-path .gitignore"
+  },
+  "dependencies": {
+    "vue": "^3.4.0",
+    "vue-router": "^4.2.5",
+    "pinia": "^2.1.7",
+    "axios": "^1.6.5"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.0.3",
+    "@vue/tsconfig": "^0.5.1",
+    "typescript": "~5.3.0",
+    "vite": "^5.0.11",
+    "vue-tsc": "^1.8.27",
+    "@typescript-eslint/eslint-plugin": "^6.19.0",
+    "@typescript-eslint/parser": "^6.19.0",
+    "eslint": "^8.56.0",
+    "eslint-plugin-vue": "^9.20.1"
+  }
+}