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/src/stores/clients.js

@@ -7,27 +7,27 @@ export const useClientsStore = defineStore('clients', {
     loading: false,
     error: null
   }),
-  
+
   actions: {
     async loadSupportedClients() {
       if (this.supportedClients.length > 0) {
         // 如果已经加载过，不重复加载
         return this.supportedClients
       }
-      
+
       this.loading = true
       this.error = null
-      
+
       try {
         const response = await apiClient.get('/admin/supported-clients')
-        
+
         if (response.success) {
           this.supportedClients = response.data || []
         } else {
           this.error = response.message || '加载支持的客户端失败'
           console.error('Failed to load supported clients:', this.error)
         }
-        
+
         return this.supportedClients
       } catch (error) {
         this.error = error.message || '加载支持的客户端失败'
@@ -38,4 +38,4 @@ export const useClientsStore = defineStore('clients', {
       }
     }
   }
-})
+})