feat(web): add prompt editor with split-pane and Markdown editing

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web/client/src/components/accounts/AccountList.tsx

@@ -2,6 +2,7 @@ import { Plus } from 'lucide-react';
 import { useState } from 'react';
 import { useAccounts } from '@/hooks/useAccounts';
 import { AccountForm } from './AccountForm';
+import { PromptEditor } from '@/components/prompts/PromptEditor';
 import { Button } from '@/components/ui/button';
 import { ScrollArea } from '@/components/ui/scroll-area';
 import type { Account } from '@/types';
@@ -10,6 +11,7 @@ export function AccountList() {
   const { accounts, create, update, remove } = useAccounts();
   const [editing, setEditing] = useState<Account | null>(null);
   const [creating, setCreating] = useState(false);
+  const [subTab, setSubTab] = useState<'info' | 'prompts'>('info');
 
   return (
     <div className="flex h-full">
@@ -23,7 +25,7 @@ export function AccountList() {
         {accounts.map((a) => (
           <button
             key={a.id}
-            onClick={() => setEditing(a)}
+            onClick={() => { setEditing(a); setSubTab('info'); }}
             className="w-full text-left px-3 py-2 rounded-md text-sm hover:bg-zinc-800/50 text-zinc-400 hover:text-zinc-200 transition-colors"
           >
             <div className="font-medium truncate">{a.name}</div>
@@ -32,8 +34,25 @@ export function AccountList() {
         ))}
       </ScrollArea>
 
-      <div className="flex-1 p-6">
+      <div className="flex-1 flex flex-col">
-        {(editing || creating) ? (
+        <div className="flex gap-0 border-b border-zinc-800 px-6">
+          <button
+            onClick={() => setSubTab('info')}
+            className={`px-3 py-2 text-sm ${subTab === 'info' ? 'border-b-2 border-white text-white' : 'text-zinc-500'}`}
+          >
+            账户设置
+          </button>
+          <button
+            onClick={() => setSubTab('prompts')}
+            className={`px-3 py-2 text-sm ${subTab === 'prompts' ? 'border-b-2 border-white text-white' : 'text-zinc-500'}`}
+          >
+            提示词模板
+          </button>
+        </div>
+        <div className="flex-1 overflow-hidden">
+          {subTab === 'info' ? (
+            (editing || creating) ? (
+              <div className="p-6">
                 <AccountForm
                   account={creating ? undefined : editing!}
                   onSave={(data) => {
@@ -50,12 +69,17 @@ export function AccountList() {
                   } : undefined}
                   onCancel={() => { setEditing(null); setCreating(false); }}
                 />
+              </div>
             ) : (
               <div className="flex items-center justify-center h-full text-zinc-600 text-sm">
                 选择一个账户或创建新账户
               </div>
+            )
+          ) : (
+            <PromptEditor />
           )}
         </div>
       </div>
+    </div>
   );
 }

web/client/src/components/prompts/PromptEditor.tsx

@@ -0,0 +1,84 @@
+import { useState, useEffect } from 'react';
+import { useAccounts } from '@/hooks/useAccounts';
+import { usePrompts } from '@/hooks/usePrompts';
+import { Button } from '@/components/ui/button';
+
+const PROMPT_TYPES = [
+  { type: 'storyboard', label: '分镜' },
+  { type: 'image', label: '图片提示词' },
+  { type: 'video', label: '视频提示词' },
+] as const;
+
+export function PromptEditor() {
+  const { accounts } = useAccounts();
+  const [selectedAccount, setSelectedAccount] = useState<string>('');
+  const [selectedType, setSelectedType] = useState<string>('storyboard');
+  const { content, path, loading, load, save, setContent } = usePrompts();
+
+  useEffect(() => {
+    if (accounts.length > 0 && !selectedAccount) {
+      setSelectedAccount(accounts[0].id);
+    }
+  }, [accounts]);
+
+  useEffect(() => {
+    if (selectedAccount) {
+      load(selectedAccount, selectedType);
+    }
+  }, [selectedAccount, selectedType]);
+
+  return (
+    <div className="flex h-full">
+      <div className="w-48 border-r border-zinc-800 p-3 space-y-3">
+        <div>
+          <label className="text-xs text-zinc-500">账户</label>
+          <select
+            value={selectedAccount}
+            onChange={(e) => setSelectedAccount(e.target.value)}
+            className="mt-1 w-full h-9 rounded-md border border-zinc-800 bg-zinc-900 px-2 text-sm"
+          >
+            {accounts.map((a) => (
+              <option key={a.id} value={a.id}>{a.name}</option>
+            ))}
+          </select>
+        </div>
+        <div>
+          <label className="text-xs text-zinc-500">模板</label>
+          <div className="mt-1 space-y-0.5">
+            {PROMPT_TYPES.map(({ type, label }) => (
+              <button
+                key={type}
+                onClick={() => setSelectedType(type)}
+                className={`w-full text-left px-2 py-1.5 rounded text-sm ${
+                  selectedType === type ? 'bg-zinc-800 text-white' : 'text-zinc-500 hover:text-zinc-300'
+                }`}
+              >
+                {label}
+              </button>
+            ))}
+          </div>
+        </div>
+      </div>
+
+      <div className="flex-1 flex flex-col">
+        <div className="flex items-center justify-between px-4 py-2 border-b border-zinc-800">
+          <span className="text-xs text-zinc-500 font-mono">{path}</span>
+          <Button
+            size="sm"
+            onClick={() => save(selectedAccount, selectedType, content)}
+            disabled={!selectedAccount || loading}
+          >
+            保存
+          </Button>
+        </div>
+        <textarea
+          value={content}
+          onChange={(e) => setContent(e.target.value)}
+          className="flex-1 w-full bg-zinc-950 text-zinc-200 font-mono text-sm p-4 resize-none outline-none"
+          placeholder="加载中..."
+          spellCheck={false}
+        />
+      </div>
+    </div>
+  );
+}

web/client/src/hooks/usePrompts.ts

@@ -0,0 +1,25 @@
+import { useState, useCallback } from 'react';
+import { api } from '@/lib/api';
+
+export function usePrompts() {
+  const [content, setContent] = useState<string>('');
+  const [path, setPath] = useState<string>('');
+  const [loading, setLoading] = useState(false);
+
+  const load = useCallback(async (accountId: string, type: string) => {
+    setLoading(true);
+    try {
+      const result = await api.getPrompt(accountId, type);
+      setContent(result.content);
+      setPath(result.path);
+    } catch { setContent(''); setPath(''); }
+    setLoading(false);
+  }, []);
+
+  const save = useCallback(async (accountId: string, type: string, newContent: string) => {
+    await api.savePrompt(accountId, type, newContent);
+    setContent(newContent);
+  }, []);
+
+  return { content, path, loading, load, save, setContent };
+}