fix(chat): hide composer skill trigger

apps/ui/src/features/chat/ChatComposer.tsx

@@ -67,18 +67,10 @@ export function ChatComposer({
   viewMode,
   shellStyle,
   attachmentInputRef,
-  skillMenuRef,
   attachmentAccept,
   attachments,
   placeholder,
   sendButtonLabel,
-  skillMenuTitle,
-  defaultChatLabel,
-  defaultSkillId,
-  selectedSkillId,
-  selectedSkillName,
-  skills,
-  skillMenuOpen,
   attachmentIcon,
   submitIcon,
   onSubmit,
@@ -87,9 +79,6 @@ export function ChatComposer({
   onAttachmentSelection,
   onOpenAttachmentPicker,
   onRemoveAttachment,
-  onToggleSkillMenu,
-  onClearSelectedSkill,
-  onChooseSkill,
   onDragEnter,
   onDragOver,
   onDragLeave,
@@ -164,38 +153,10 @@ export function ChatComposer({
           </div>
         ) : null}
         <div className="composer-footer">
-          <div className="composer-left-tools" ref={skillMenuRef}>
+          <div className="composer-left-tools">
             <button type="button" className="attachment-trigger icon-only" disabled={!isBound || sending} onClick={onOpenAttachmentPicker} aria-label="上传附件" title="上传附件">
               {attachmentIcon}
             </button>
-            <button type="button" className="skill-trigger" disabled={!isBound} aria-label={skillMenuTitle} aria-expanded={skillMenuOpen} onClick={onToggleSkillMenu}>
-              @
-            </button>
-            {selectedSkillId !== defaultSkillId ? (
-              <button type="button" className="skill-chip" disabled={!isBound} onClick={onClearSelectedSkill}>
-                {"@" + selectedSkillName}
-              </button>
-            ) : null}
-            {skillMenuOpen ? (
-              <div className="skill-menu" role="menu" aria-label={skillMenuTitle}>
-                {skills.map((skill) => {
-                  const active = skill.id === selectedSkillId
-                  return (
-                    <button
-                      key={skill.id}
-                      type="button"
-                      role="menuitemradio"
-                      aria-checked={active}
-                      className={"skill-menu-item" + (active ? " active" : "")}
-                      onClick={() => onChooseSkill(skill.id)}
-                    >
-                      <strong>{skill.id === defaultSkillId ? defaultChatLabel : "@" + skill.name}</strong>
-                      <span>{skill.description}</span>
-                    </button>
-                  )
-                })}
-              </div>
-            ) : null}
           </div>
           <button
             type="submit"