fix: remove leftover old catch block

Clean up mismatched catch block from previous edit.

Co-authored-by: Jason <159670257+Jasonzhu1207@users.noreply.github.com>

electron/services/insightService.ts

@@ -259,7 +259,7 @@ class InsightService {
   }
 
   /**
-   * 测试 API 连接，返回 { success, message }。
+   * 测<EFBFBD><EFBFBD><EFBFBD> API 连接，返回 { success, message }。
    * 供设置页"测试连接"按钮调用。
    */
   async testConnection(): Promise<{ success: boolean; message: string }> {
@@ -614,10 +614,6 @@ class InsightService {
         insightLog('WARN', `拉取上下文失败: ${(e as Error).message}`)
       }
     }
-      } catch (e) {
-        console.warn('[InsightService] 拉取上下文失败:', e)
-      }
-    }
 
     const triggerDesc =
       triggerReason === 'silence'