feat: refactor crawler trust link style (#166)

* feat: refactor crawler trust link style

* feat: enhance link credibility checks in Markdown and related components

web/src/app/chat/components/research-activities-block.tsx

@@ -75,7 +75,9 @@ function ActivityMessage({ messageId }: { messageId: string }) {
     if (message.agent !== "reporter" && message.agent !== "planner") {
       return (
         <div className="px-4 py-2">
-          <Markdown animated>{message.content}</Markdown>
+          <Markdown animated checkLinkCredibility>
+            {message.content}
+          </Markdown>
         </div>
       );
     }

web/src/app/chat/components/research-report-block.tsx

@@ -64,7 +64,9 @@ export function ResearchReportBlock({
         />
       ) : (
         <>
-          <Markdown animated>{message?.content}</Markdown>
+          <Markdown animated checkLinkCredibility>
+            {message?.content}
+          </Markdown>
           {message?.isStreaming && <LoadingAnimation className="my-12" />}
         </>
       )}