Add player functionality with HLS support and API integration

- Implemented a new Player class in player.js to handle audio playback, including HLS support using hls.js.
- Created a shared API module in api.js for making HTTP requests with proper error handling.
- Added DOM utility functions in dom.js for creating and clearing elements.
- Introduced WebSocket connection handling in ws.js for real-time updates.
- Developed a comprehensive CSS stylesheet for styling the application, including a high-contrast theme.

package.json

@@ -0,0 +1,29 @@
+{
+  "name": "online-radio-explorer",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "description": "Touchscreen kiosk + admin for exploring and playing internet radio.",
+  "scripts": {
+    "dev": "concurrently -k -n web,api -c blue,green \"npm:dev:web\" \"npm:dev:api\"",
+    "dev:web": "vite",
+    "dev:api": "node --watch server/index.js",
+    "build": "vite build",
+    "start": "node server/index.js",
+    "seed": "node server/scripts/seed.js"
+  },
+  "dependencies": {
+    "bcryptjs": "^2.4.3",
+    "better-sqlite3": "^11.3.0",
+    "cookie": "^1.0.1",
+    "dotenv": "^16.4.5",
+    "express": "^4.21.0",
+    "node-cron": "^3.0.3",
+    "ws": "^8.18.0"
+  },
+  "devDependencies": {
+    "concurrently": "^9.0.1",
+    "hls.js": "^1.5.17",
+    "vite": "^5.4.8"
+  }
+}