Place teacher prompt buttons above the composer

src/pages/Chat/TeacherChatPanel.tsx

@@ -606,20 +606,21 @@ export function TeacherChatPanel({
           </div>
         </details>}
         {references.length > 0 && <div className="mb-2 rounded-lg bg-white p-3 text-xs"><p className="line-clamp-3 whitespace-pre-wrap">{references.map((ref) => ref.text).join('\n')}</p><button type="button" className="mt-1 underline" onClick={removeReferences}>移除引用</button></div>}
+        {!draftRevision && !text.trim() && (definition?.shortcuts == null || definition.shortcuts.length > 0) &&
+          <div className="consultation-shortcuts" role="group" aria-label="快捷提问" data-testid="consultation-shortcuts">
+            {definition?.shortcuts == null
+              ? <button type="button" disabled={helpUnavailable || voiceInput.state !== 'idle'} onClick={askForSuggestions} className="consultation-hint">帮我整体看🧠</button>
+              : definition.shortcuts.map((shortcut, index) => <button
+                key={index} type="button" disabled={helpUnavailable || voiceInput.state !== 'idle'}
+                onClick={() => void send({ text: shortcut.prompt })}
+                className="consultation-hint"
+              >{shortcut.label}</button>)}
+          </div>}
         <div className="consultation-composer rounded-2xl border bg-white p-3 focus-within:ring-2 focus-within:ring-black/5">
           <textarea ref={inputRef} aria-label={`向${label}提问`} value={text} disabled={busy} maxLength={6000} onChange={(e) => changeText(e.target.value)} placeholder="和老师聊聊" rows={2}
             onKeyDown={(e) => { if (e.key === 'Enter' && !e.shiftKey && !e.nativeEvent.isComposing) { e.preventDefault(); void send(); } }}
             className="min-h-[60px] w-full resize-none border-0 bg-transparent text-[13px] leading-6 outline-none placeholder:text-muted-foreground/65" />
           <div className="mt-2 flex min-h-[68px] flex-wrap items-center justify-between gap-x-2 gap-y-2" data-testid="consultation-composer-actions">
-            <div className="flex max-h-48 min-w-0 grow flex-wrap gap-2 overflow-y-auto pb-1">
-              {!draftRevision && !text.trim() && (definition?.shortcuts == null
-                ? <button type="button" disabled={helpUnavailable || voiceInput.state !== 'idle'} onClick={askForSuggestions} className="consultation-hint">帮我整体看🧠</button>
-                : definition.shortcuts.map((shortcut, index) => <button
-                  key={index} type="button" disabled={helpUnavailable || voiceInput.state !== 'idle'}
-                  onClick={() => void send({ text: shortcut.prompt })}
-                  className="consultation-hint max-w-full whitespace-normal break-words text-left"
-                >{shortcut.label}</button>))}
-            </div>
             <div className="ml-auto flex min-w-0 max-w-full items-center gap-1" data-testid="teacher-composer-runtime-controls">
               <TeacherModelSelect key={modelScope + (definition?.runtime ?? 'local')} runtime={definition?.runtime ?? 'local'} scope={modelScope} defaultModel={definition?.model.model_id}
                 modelId={modelChoice.modelId} onChange={modelChoice.select} disabled={busy || !topicEnabled || Boolean(running)} />