refactor: standardize code formatting and linting configuration

- Replace .eslintrc.js with .eslintrc.cjs for better ES module compatibility
- Add .prettierrc configuration for consistent code formatting
- Update package.json with new lint and format scripts
- Add nodemon.json for development hot reloading configuration
- Standardize code formatting across all JavaScript and Vue files
- Update web admin SPA with improved linting rules and formatting
- Add prettier configuration to web admin SPA

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

web/admin-spa/package.json

@@ -7,8 +7,8 @@
     "dev": "vite",
     "build": "vite build",
     "preview": "vite preview",
-    "lint": "eslint src --ext .js,.vue",
-    "format": "prettier --write \"src/**/*.{js,vue,css}\""
+    "lint": "eslint . --ext .vue,.js,.jsx,.cjs,.mjs --fix --ignore-path .gitignore",
+    "format": "prettier --write src/"
   },
   "dependencies": {
     "@fortawesome/fontawesome-free": "^6.5.1",
@@ -22,15 +22,19 @@
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^4.5.2",
+    "@vue/eslint-config-prettier": "^10.2.0",
     "autoprefixer": "^10.4.16",
     "eslint": "^8.55.0",
+    "eslint-plugin-prettier": "^5.5.4",
     "eslint-plugin-vue": "^9.19.2",
     "postcss": "^8.4.32",
     "prettier": "^3.1.1",
+    "prettier-plugin-tailwindcss": "^0.6.14",
     "tailwindcss": "^3.3.6",
     "unplugin-auto-import": "^0.17.2",
     "unplugin-element-plus": "^0.8.0",
     "unplugin-vue-components": "^0.26.0",
-    "vite": "^5.0.8"
+    "vite": "^5.0.8",
+    "vite-plugin-checker": "^0.10.2"
   }
 }