fix: clean up garbled Chinese text

src/pages/SettingsPage.tsx

@@ -125,7 +125,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
 
     setHttpApiToken(token)
     await configService.setHttpApiToken(token)
-    showMessage('已生成<EFBFBD><EFBFBD>保存新的 Access Token', true)
+    showMessage('已生成并保存新的 Access Token', true)
   }
 
   const clearApiToken = async () => {
@@ -635,7 +635,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
       showMessage(`已切换到${channelLabel}更新渠道，正在检查更新`, true)
       await handleCheckUpdate()
     } catch (e: any) {
-      showMessage(`切换更新渠道<EFBFBD><EFBFBD>败: ${e}`, false)
+      showMessage(`切换更新渠道失败: ${e}`, false)
     }
   }
 
@@ -1230,7 +1230,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
       if (result.success && result.aesKey) {
         if (typeof result.xorKey === 'number') setImageXorKey(`0x${result.xorKey.toString(16).toUpperCase().padStart(2, '0')}`)
         setImageAesKey(result.aesKey)
-        setImageKeyStatus('已获取图片<EFBFBD><EFBFBD>钥')
+        setImageKeyStatus('已获取图片密钥')
         showMessage('已自动获取图片密钥', true)
         const newXorKey = typeof result.xorKey === 'number' ? result.xorKey : 0
         const newAesKey = result.aesKey
@@ -3232,7 +3232,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
               value={`http://${httpApiHost}:${httpApiPort}`}
               readOnly
             />
-            <button className="btn btn-secondary" onClick={handleCopyApiUrl} title="复<EFBFBD><EFBFBD><EFBFBD>">
+            <button className="btn btn-secondary" onClick={handleCopyApiUrl} title="复制">
               <Copy size={16} />
             </button>
           </div>
@@ -3366,7 +3366,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
     try {
       const verifyResult = await window.electronAPI.auth.hello('请验证您的身份以开启 Windows Hello')
       if (!verifyResult.success) {
-        showMessage(verifyResult.error || 'Windows Hello <EFBFBD><EFBFBD>证失败', false)
+        showMessage(verifyResult.error || 'Windows Hello 验证失败', false)
         return
       }
 
@@ -3598,7 +3598,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
                 onClick={handleSetupHello}
                 disabled={!helloAvailable || isSettingHello || !authEnabled || !helloPassword}
               >
-                {isSettingHello ? '<EFBFBD><EFBFBD><EFBFBD>置中...' : '开启与设置'}
+                {isSettingHello ? '配置中...' : '开启与设置'}
               </button>
             )}
           </div>

src/pages/SnsPage.tsx

@@ -1127,7 +1127,7 @@ export default function SnsPage() {
                     activeContactsCountTaskIdRef.current = null
                 }
                 finishBackgroundTask(taskId, 'completed', {
-                    detail: '鑱旂郴浜烘湅鍙嬪湀鏉℃暟琛ョ畻瀹屾垚',
+                    detail: '联系人朋友圈条数补算完成',
                     progressText: `${totalTargets}/${totalTargets}`
                 })
             }

src/services/config.ts

@@ -505,7 +505,7 @@ export async function setExportDefaultTxtColumns(columns: string[]): Promise<voi
   await config.set(CONFIG_KEYS.EXPORT_DEFAULT_TXT_COLUMNS, columns)
 }
 
-// 获取导出默认并发<EFBFBD><EFBFBD>
+// 获取导出默认并发数
 export async function getExportDefaultConcurrency(): Promise<number | null> {
   const value = await config.get(CONFIG_KEYS.EXPORT_DEFAULT_CONCURRENCY)
   if (typeof value === 'number' && Number.isFinite(value)) return value