feat: agent log (#3537)

Co-authored-by: jyong <718720800@qq.com>

web/app/components/base/prompt-log-modal/index.tsx

@@ -34,7 +34,13 @@ const PromptLogModal: FC<PromptLogModalProps> = ({
   return (
     <div
       className='fixed top-16 left-2 bottom-2 flex flex-col bg-white border-[0.5px] border-gray-200 rounded-xl shadow-xl z-10'
-      style={{ width }}
+      style={{
+        width: 480,
+        position: 'fixed',
+        top: 56 + 8,
+        left: 8 + (width - 480),
+        bottom: 16,
+      }}
       ref={ref}
     >
       <div className='shrink-0 flex justify-between items-center pl-6 pr-5 h-14 border-b border-b-gray-100'>