refactor: 清理 Electron 遗留代码并优化项目结构

- 删除 Electron 主进程代码 (src/main/)
- 删除构建产物文件夹 (build/, dist/, release/)
- 清理 package.json 中的 Electron 依赖和脚本
- 删除 TypeScript 配置中的 Electron 相关文件
- 优化前端代码结构至 Tauri 标准结构 (src/renderer → src/)
- 删除移动端图标和不必要文件
- 更新文档说明技术栈变更为 Tauri

src/components/ProviderList.tsx

@@ -0,0 +1,116 @@
+import React from 'react'
+import { Provider } from '../../shared/types'
+import './ProviderList.css'
+
+interface ProviderListProps {
+  providers: Record<string, Provider>
+  currentProviderId: string
+  onSwitch: (id: string) => void
+  onDelete: (id: string) => void
+  onEdit: (id: string) => void
+}
+
+const ProviderList: React.FC<ProviderListProps> = ({
+  providers,
+  currentProviderId,
+  onSwitch,
+  onDelete,
+  onEdit
+}) => {
+  // 提取API地址
+  const getApiUrl = (provider: Provider): string => {
+    try {
+      const config = provider.settingsConfig
+      if (config?.env?.ANTHROPIC_BASE_URL) {
+        return config.env.ANTHROPIC_BASE_URL
+      }
+      return '未设置'
+    } catch {
+      return '配置错误'
+    }
+  }
+
+  const handleUrlClick = async (url: string) => {
+    try {
+      await window.electronAPI.openExternal(url)
+    } catch (error) {
+      console.error('打开链接失败:', error)
+    }
+  }
+
+  return (
+    <div className="provider-list">
+      {Object.values(providers).length === 0 ? (
+        <div className="empty-state">
+          <p>还没有添加任何供应商</p>
+          <p>点击右上角的"添加供应商"按钮开始</p>
+        </div>
+      ) : (
+        <div className="provider-items">
+          {Object.values(providers).map((provider) => {
+            const isCurrent = provider.id === currentProviderId
+            
+            return (
+              <div 
+                key={provider.id} 
+                className={`provider-item ${isCurrent ? 'current' : ''}`}
+              >
+                <div className="provider-info">
+                  <div className="provider-name">
+                    <span>{provider.name}</span>
+                    {isCurrent && <span className="current-badge">当前使用</span>}
+                  </div>
+                  <div className="provider-url">
+                    {provider.websiteUrl ? (
+                      <a 
+                        href="#" 
+                        onClick={(e) => {
+                          e.preventDefault()
+                          handleUrlClick(provider.websiteUrl!)
+                        }}
+                        className="url-link"
+                        title={`访问 ${provider.websiteUrl}`}
+                      >
+                        {provider.websiteUrl}
+                      </a>
+                    ) : (
+                      <span className="api-url" title={getApiUrl(provider)}>
+                        {getApiUrl(provider)}
+                      </span>
+                    )}
+                  </div>
+                </div>
+                
+                <div className="provider-actions">
+                  <button 
+                    className="enable-btn"
+                    onClick={() => onSwitch(provider.id)}
+                    disabled={isCurrent}
+                  >
+                    启用
+                  </button>
+                  <button 
+                    className="edit-btn"
+                    onClick={() => onEdit(provider.id)}
+                    disabled={isCurrent}
+                  >
+                    编辑
+                  </button>
+                  <button 
+                    className="delete-btn"
+                    onClick={() => onDelete(provider.id)}
+                    disabled={isCurrent}
+                  >
+                    删除
+                  </button>
+                </div>
+              </div>
+            )
+          })}
+        </div>
+      )}
+    </div>
+  )
+}
+
+export default ProviderList