refactor: simplify MessageAgentTools component structure by removing unnecessary wrapper div

src/renderer/src/pages/home/Messages/Tools/MessageAgentTools/index.tsx

@@ -75,14 +75,13 @@ function renderToolContent(toolName: AgentToolsType, input: ToolInput, output?:
   }, [Renderer, input, output, toolName])
 
   return (
-    <div className="w-max max-w-full rounded-md bg-foreground-100 py-1 transition-all duration-300 ease-in-out dark:bg-foreground-100">
     <Collapse
       className="w-max max-w-full"
       expandIconPosition="end"
+      size="small"
       defaultActiveKey={toolName === AgentToolsType.TodoWrite ? [AgentToolsType.TodoWrite] : []}
       items={[toolContentItem]}
     />
-    </div>
   )
 }