增强供应商配置：添加网站地址字段和智能推测功能

- 添加websiteUrl可选字段到Provider类型
- 实现API地址到网站地址的自动推测逻辑（去除api.前缀）
- 在添加/编辑供应商表单中增加网站地址字段
- 供应商列表智能显示：有网址显示可点击链接，无网址显示API地址
- 提升用户体验：避免点击API端点地址导致的错误页面

src/renderer/components/AddProviderModal.css

@@ -167,4 +167,12 @@
 
 .password-toggle:focus {
   outline: none;
+}
+
+.field-hint {
+  display: block;
+  margin-top: 0.25rem;
+  color: #7f8c8d;
+  font-size: 0.8rem;
+  line-height: 1.3;
 }

src/renderer/components/AddProviderModal.tsx

@@ -1,5 +1,6 @@
 import React, { useState } from 'react'
 import { Provider } from '../../shared/types'
+import { inferWebsiteUrl } from '../../shared/utils'
 import './AddProviderModal.css'
 
 interface AddProviderModalProps {
@@ -11,7 +12,8 @@ const AddProviderModal: React.FC<AddProviderModalProps> = ({ onAdd, onClose }) =
   const [formData, setFormData] = useState({
     name: '',
     apiUrl: '',
-    apiKey: ''
+    apiKey: '',
+    websiteUrl: ''
   })
   const [showPassword, setShowPassword] = useState(false)
 
@@ -27,10 +29,18 @@ const AddProviderModal: React.FC<AddProviderModalProps> = ({ onAdd, onClose }) =
   }
 
   const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLSelectElement>) => {
-    setFormData({
+    const { name, value } = e.target
+    const newFormData = {
       ...formData,
-      [e.target.name]: e.target.value
+      [name]: value
-    })
+    }
+    
+    // 如果修改的是API地址，自动推测网站地址
+    if (name === 'apiUrl') {
+      newFormData.websiteUrl = inferWebsiteUrl(value)
+    }
+    
+    setFormData(newFormData)
   }
 
   // 预设的供应商配置
@@ -46,11 +56,14 @@ const AddProviderModal: React.FC<AddProviderModalProps> = ({ onAdd, onClose }) =
   ]
 
   const applyPreset = (preset: typeof presets[0]) => {
-    setFormData({
+    const newFormData = {
       ...formData,
       name: preset.name,
       apiUrl: preset.apiUrl
-    })
+    }
+    // 应用预设时也自动推测网站地址
+    newFormData.websiteUrl = inferWebsiteUrl(preset.apiUrl)
+    setFormData(newFormData)
   }
 
   return (
@@ -101,6 +114,19 @@ const AddProviderModal: React.FC<AddProviderModalProps> = ({ onAdd, onClose }) =
             />
           </div>
 
+          <div className="form-group">
+            <label htmlFor="websiteUrl">网站地址</label>
+            <input
+              type="url"
+              id="websiteUrl"
+              name="websiteUrl"
+              value={formData.websiteUrl}
+              onChange={handleChange}
+              placeholder="https://example.com（可选）"
+            />
+            <small className="field-hint">用于在面板中显示可访问的网站链接，留空则显示API地址</small>
+          </div>
+
           <div className="form-group">
             <label htmlFor="apiKey">API Key *</label>
             <div className="password-input-wrapper">

src/renderer/components/EditProviderModal.tsx

@@ -1,5 +1,6 @@
 import React, { useState, useEffect } from 'react'
 import { Provider } from '../../shared/types'
+import { inferWebsiteUrl } from '../../shared/utils'
 import './AddProviderModal.css'
 
 interface EditProviderModalProps {
@@ -12,7 +13,8 @@ const EditProviderModal: React.FC<EditProviderModalProps> = ({ provider, onSave,
   const [formData, setFormData] = useState({
     name: provider.name,
     apiUrl: provider.apiUrl,
-    apiKey: provider.apiKey
+    apiKey: provider.apiKey,
+    websiteUrl: provider.websiteUrl || ''
   })
   const [showPassword, setShowPassword] = useState(false)
 
@@ -20,7 +22,8 @@ const EditProviderModal: React.FC<EditProviderModalProps> = ({ provider, onSave,
     setFormData({
       name: provider.name,
       apiUrl: provider.apiUrl,
-      apiKey: provider.apiKey
+      apiKey: provider.apiKey,
+      websiteUrl: provider.websiteUrl || ''
     })
   }, [provider])
 
@@ -40,10 +43,17 @@ const EditProviderModal: React.FC<EditProviderModalProps> = ({ provider, onSave,
 
   const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     const { name, value } = e.target
-    setFormData(prev => ({
+    const newFormData = {
-      ...prev,
+      ...formData,
       [name]: value
-    }))
+    }
+    
+    // 如果修改的是API地址，自动推测网站地址
+    if (name === 'apiUrl') {
+      newFormData.websiteUrl = inferWebsiteUrl(value)
+    }
+    
+    setFormData(newFormData)
   }
 
   return (
@@ -80,6 +90,20 @@ const EditProviderModal: React.FC<EditProviderModalProps> = ({ provider, onSave,
             />
           </div>
 
+          <div className="form-group">
+            <label htmlFor="websiteUrl">网站地址</label>
+            <input
+              type="url"
+              id="websiteUrl"
+              name="websiteUrl"
+              value={formData.websiteUrl || ''}
+              onChange={handleChange}
+              placeholder="https://example.com（可选）"
+              autoComplete="off"
+            />
+            <small className="field-hint">用于在面板中显示可访问的网站链接，留空则显示API地址</small>
+          </div>
+
           <div className="form-group">
             <label htmlFor="apiKey">API Key *</label>
             <div className="password-input-wrapper">

src/renderer/components/ProviderList.css

@@ -90,6 +90,10 @@
   text-decoration: underline;
 }
 
+.api-url {
+  color: #7f8c8d;
+}
+
 .provider-status {
   display: flex;
   align-items: center;

src/renderer/components/ProviderList.tsx

@@ -54,16 +54,23 @@ const ProviderList: React.FC<ProviderListProps> = ({
                     {isCurrent && <span className="current-badge">当前使用</span>}
                   </div>
                   <div className="provider-url">
-                    <a 
+                    {provider.websiteUrl ? (
-                      href="#" 
+                      <a 
-                      onClick={(e) => {
+                        href="#" 
-                        e.preventDefault()
+                        onClick={(e) => {
-                        handleUrlClick(provider.apiUrl)
+                          e.preventDefault()
-                      }}
+                          handleUrlClick(provider.websiteUrl!)
-                      className="url-link"
+                        }}
-                    >
+                        className="url-link"
-                      {provider.apiUrl}
+                        title={`访问 ${provider.websiteUrl}`}
-                    </a>
+                      >
+                        {provider.websiteUrl}
+                      </a>
+                    ) : (
+                      <span className="api-url" title={provider.apiUrl}>
+                        {provider.apiUrl}
+                      </span>
+                    )}
                   </div>
                 </div>
                 

src/shared/types.ts

@@ -4,6 +4,7 @@ export interface Provider {
   apiUrl: string
   apiKey: string
   model?: string
+  websiteUrl?: string
 }
 
 export interface AppConfig {

src/shared/utils.ts

@@ -0,0 +1,35 @@
+/**
+ * 从API地址推测对应的网站地址
+ * @param apiUrl API地址
+ * @returns 推测的网站地址，如果无法推测则返回空字符串
+ */
+export function inferWebsiteUrl(apiUrl: string): string {
+  if (!apiUrl || !apiUrl.trim()) {
+    return ''
+  }
+
+  try {
+    const url = new URL(apiUrl.trim())
+    
+    // 如果是localhost或IP地址，去掉路径部分
+    if (url.hostname === 'localhost' || /^\d+\.\d+\.\d+\.\d+$/.test(url.hostname)) {
+      return `${url.protocol}//${url.host}`
+    }
+    
+    // 处理域名，去掉api前缀
+    let hostname = url.hostname
+    
+    // 去掉 api. 前缀
+    if (hostname.startsWith('api.')) {
+      hostname = hostname.substring(4)
+    }
+    
+    // 构建推测的网站地址
+    const port = url.port ? `:${url.port}` : ''
+    return `${url.protocol}//${hostname}${port}`
+    
+  } catch (error) {
+    // URL解析失败，返回空字符串
+    return ''
+  }
+}