ui(assets): move AI assistant to the bottom feedback position

src/modules/assets/components/AssetsHeader.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { ChevronDown, Filter, Loader2, Search, Sparkles } from 'lucide-react';
+import { ChevronDown, Filter, Loader2, Search } from 'lucide-react';
 import { motion } from 'motion/react';
 import type { SubjectOption } from '../api';
 
@@ -7,8 +7,6 @@ export type AssetsTab = 'overview' | 'department' | 'region' | 'customer';
 export type AssetsTheme = 'soft' | 'minimal' | 'vibrant';
 
 interface AssetsHeaderProps {
-  onOpenAssistant: () => void;
-  assistantTrigger: React.RefObject<HTMLButtonElement | null>;
   activeTab: AssetsTab;
   setActiveTab: React.Dispatch<React.SetStateAction<AssetsTab>>;
   theme: AssetsTheme;
@@ -33,8 +31,6 @@ const TABS = [
 ];
 
 export function AssetsHeader({
-  onOpenAssistant,
-  assistantTrigger,
   activeTab,
   setActiveTab,
   theme,
@@ -81,11 +77,6 @@ export function AssetsHeader({
             </div>
           </div>
         </div>
-        <div className="flex justify-end px-4 pb-1">
-          <button ref={assistantTrigger} type="button" onClick={onOpenAssistant} className="inline-flex min-h-8 items-center gap-1.5 rounded-lg border border-blue-100 bg-blue-50 px-3 text-xs font-semibold text-blue-600 hover:bg-blue-100">
-            <Sparkles size={14} aria-hidden="true" />AI 问数
-          </button>
-        </div>
         {/* 归属公司作用域筛选 (Scope Chip) */}
         <div className="flex items-center justify-center px-4 pt-1">
           <div className="relative" ref={subjectDropdownRef}>