fix: ensure all default config fields are present in config.yaml

src/main/config/app.ts

@@ -9,7 +9,13 @@ let appConfig: IAppConfig // config.yaml
 export async function getAppConfig(force = false): Promise<IAppConfig> {
   if (force || !appConfig) {
     const data = await readFile(appConfigPath(), 'utf-8')
-    appConfig = parse(data) || defaultConfig
+    const parsedConfig = parse(data)
+    const mergedConfig = deepMerge({ ...defaultConfig }, parsedConfig || {})
+    if (JSON.stringify(mergedConfig) !== JSON.stringify(parsedConfig)) {
+      await writeFile(appConfigPath(), stringify(mergedConfig))
+    }
+
+    appConfig = mergedConfig
   }
   if (typeof appConfig !== 'object') appConfig = defaultConfig
   return appConfig

src/main/config/profile.ts

@@ -191,9 +191,26 @@ export async function createProfile(item: Partial<IProfileItem>): Promise<IProfi
           timeout: subscriptionTimeout
         })
       }
+      
+      // 检查状态码，例如：403
+      if (res.status < 200 || res.status >= 300) {
+        throw new Error(`Subscription failed: Request status code ${res.status}`)
+      }
 
       const data = res.data
       const headers = res.headers
+      
+      // 校验是否为对象结构 (拦截 HTML字符串、普通文本、乱码)
+      const parsed = parse(data)
+      if (typeof parsed !== 'object' || parsed === null) {
+        throw new Error('Subscription failed: Profile is not a valid YAML')
+      }
+      // 检查是否包含必要的字段，防止空对象
+      const profile = parsed as any
+      if (!profile.proxies && !profile['proxy-providers']) {
+        throw new Error('Subscription failed: Profile missing proxies or providers')
+      }
+      
       if (headers['content-disposition'] && newItem.name === 'Remote File') {
         newItem.name = parseFilename(headers['content-disposition'])
       }

src/renderer/src/components/sider/profile-card.tsx

@@ -45,7 +45,7 @@ const ProfileCard: React.FC<Props> = (props) => {
     id: 'profile'
   })
   const transform = tf ? { x: tf.x, y: tf.y, scaleX: 1, scaleY: 1 } : null
-  const info = items?.find((item) => item.id === current) ?? {
+  const info = items?.find((item) => item && item.id === current) ?? {
     id: 'default',
     type: 'local',
     name: t('sider.cards.emptyProfile')