修复model_info确实error字段

frontend/src/types.ts

@@ -51,6 +51,7 @@ export interface ScrapeResult {
     input_modalities?: string[];
     output_modalities?: string[];
     features?: Record<string, boolean>;
+    error?: string;
   };
   rate_limits?: Record<string, string>;
   tool_prices?: Array<{ label: string; price: number | string; unit?: string; note?: string }>;