fix(ui): 空catch块添加日志 + ErrorBoundary覆盖高风险组件

空catch块修复 (12处, 6文件):
- ModelsAPI: 4处 localStorage 配置读写添加 console.warn
- VikingPanel: 2处 viking 操作添加日志
- Workspace/MCPServices/SaaSStatus/TOTPSettings: 各1-3处

ErrorBoundary新增覆盖:
- ChatArea: 两种UI模式均包裹(防白屏)
- RightPanel: 两种UI模式均包裹
- AuditLogsPanel/HeartbeatConfig/VikingPanel: 设置页包裹

desktop/src/components/VikingPanel.tsx

@@ -50,7 +50,8 @@ export function VikingPanel() {
         try {
           const resources = await listVikingResources('');
           setMemoryCount(resources.length);
-        } catch {
+        } catch (e) {
+          console.warn('[VikingPanel] Failed to list resources:', e);
           setMemoryCount(null);
         }
       }
@@ -99,7 +100,8 @@ export function VikingPanel() {
     try {
       const fullContent = await readVikingResource(uri, 'L2');
       setExpandedContent(fullContent);
-    } catch {
+    } catch (e) {
+      console.warn('[VikingPanel] Failed to read resource:', e);
       setExpandedContent(null);
     } finally {
       setIsLoadingL2(false);