fix: 修复 Antd 和 React 废弃 API 警告

- AutoComplete/Select: dropdownStyle -> styles.popup.root
- AutoComplete/Select: popupClassName -> classNames.popup.root
- 移除 WebkitBackdropFilter（Chakra backdropFilter 自动处理）
- Table rowKey: 使用唯一标识符替代 index 参数

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/views/Company/components/CompanyHeader/index.tsx

@@ -85,14 +85,14 @@ const SearchBox = memo<{
   return (
     <Box sx={SEARCH_BOX_SX}>
       <AutoComplete
-        popupClassName="fui-autocomplete-dropdown"
+        classNames={{ popup: { root: 'fui-autocomplete-dropdown' } }}
+        styles={{ popup: { root: DROPDOWN_STYLE } }}
         value={inputCode}
         options={stockOptions}
         onSearch={doSearch}
         onSelect={handleSelect}
         onChange={setInputCode}
         style={AUTOCOMPLETE_STYLE}
-        dropdownStyle={DROPDOWN_STYLE}
         notFoundContent={isSearching ? <Spin size="small" /> : null}
       >
         <Input