feat: 使用 Semi AI 组件升级研究助手与研究入口

frontend/src/App.tsx

@@ -11,7 +11,11 @@ import {
   Tooltip,
 } from "@douyinfe/semi-ui-19";
 import zhCN from "@douyinfe/semi-ui-19/lib/es/locale/source/zh_CN";
-import { IconSetting, IconComment, IconHistory } from "@douyinfe/semi-icons";
+import {
+  IconSetting,
+  IconAIFilledLevel3,
+  IconHistory,
+} from "@douyinfe/semi-icons";
 import { QuantFlowPage } from "./research/QuantFlowPage";
 import { PipelinePage } from "./research/PipelinePage";
 import { FeaturesPage } from "./research/FeaturesPage";
@@ -265,7 +269,7 @@ export default function App() {
           />
           <div
             className="workspace-tools"
-            hidden={settingsOpen}
+            hidden={settingsOpen || (chatOpen && viewport < 1440)}
             inert={
               (chatOpen && viewport < 1440) || catalogModal || settingsOpen
             }
@@ -275,21 +279,22 @@ export default function App() {
             <Tooltip content="配置" visible={settingsOpen ? false : undefined}>
               <Button
                 aria-label="配置"
-                icon={<IconSetting />}
+                icon={<IconSetting aria-hidden="true" />}
                 type="tertiary"
                 theme="borderless"
                 onClick={openSettings}
               />
             </Tooltip>
             <Tooltip
-              content="Bot · 研究助手"
+              content="AI 研究助手"
               visible={chatOpen ? false : undefined}
             >
               <Button
                 aria-label="切换研究助手"
                 aria-expanded={chatOpen}
                 aria-controls="research-assistant"
-                icon={<IconComment />}
+                icon={<IconAIFilledLevel3 aria-hidden="true" />}
+                colorful
                 type="tertiary"
                 theme={chatOpen ? "light" : "borderless"}
                 onClick={() => setChatOpen(!chatOpen)}
@@ -299,7 +304,7 @@ export default function App() {
               <Badge count={pending || undefined}>
                 <Button
                   aria-label="同步任务"
-                  icon={<IconHistory />}
+                  icon={<IconHistory aria-hidden="true" />}
                   type="tertiary"
                   theme="borderless"
                   onClick={() => {