fix: clean up empty catch blocks in UI hooks and components

修复了 5 个 UI 组件和 hooks 中的空 catch 块：
- useDragToSystemDesktop.ts: 修复 2 个空 catch 块
- HomepageAuth.tsx: 修复 1 个空 catch 块
- HostManagerEditor.tsx: 修复 2 个空 catch 块

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/ui/Desktop/Homepage/HomepageAuth.tsx

@@ -105,7 +105,9 @@ export function HomepageAuth({
     const clearJWTOnLoad = async () => {
       try {
         await logoutUser();
-      } catch (error) {}
+      } catch {
+        // Ignore logout errors on initial load
+      }
     };
 
     clearJWTOnLoad();