webui: add sessions/memory management and show full hot-reload field details

webui/src/pages/Config.tsx

@@ -19,7 +19,7 @@ function setPath(obj: any, path: string, value: any) {
 
 const Config: React.FC = () => {
   const { t } = useTranslation();
-  const { cfg, setCfg, cfgRaw, setCfgRaw, loadConfig, q } = useAppContext();
+  const { cfg, setCfg, cfgRaw, setCfgRaw, loadConfig, hotReloadFieldDetails, q } = useAppContext();
   const [showRaw, setShowRaw] = useState(false);
 
   async function saveConfig() {
@@ -53,6 +53,18 @@ const Config: React.FC = () => {
         </button>
       </div>
 
+      <div className="bg-zinc-900/40 border border-zinc-800/80 rounded-2xl p-4">
+        <div className="text-sm font-semibold text-zinc-300 mb-2">热更新字段（完整）</div>
+        <div className="grid grid-cols-1 md:grid-cols-2 gap-2 text-xs">
+          {hotReloadFieldDetails.map((it) => (
+            <div key={it.path} className="p-2 rounded bg-zinc-950 border border-zinc-800">
+              <div className="font-mono text-zinc-200">{it.path}</div>
+              <div className="text-zinc-400">{it.name || ''}{it.description ? ` · ${it.description}` : ''}</div>
+            </div>
+          ))}
+        </div>
+      </div>
+
       <div className="flex-1 bg-zinc-900/40 border border-zinc-800/80 rounded-2xl overflow-hidden flex flex-col shadow-sm">
         {!showRaw ? (
           <div className="p-8 overflow-y-auto">

webui/src/pages/Memory.tsx

@@ -0,0 +1,85 @@
+import React, { useEffect, useState } from 'react';
+import { useAppContext } from '../context/AppContext';
+
+const Memory: React.FC = () => {
+  const { q } = useAppContext();
+  const [files, setFiles] = useState<string[]>([]);
+  const [active, setActive] = useState('');
+  const [content, setContent] = useState('');
+
+  async function loadFiles() {
+    const r = await fetch(`/webui/api/memory${q}`);
+    const j = await r.json();
+    setFiles(Array.isArray(j.files) ? j.files : []);
+  }
+
+  const qp = (k: string, v: string) => `${q}${q ? '&' : '?'}${k}=${encodeURIComponent(v)}`;
+
+  async function openFile(path: string) {
+    const r = await fetch(`/webui/api/memory${qp('path', path)}`);
+    const j = await r.json();
+    setActive(path);
+    setContent(j.content || '');
+  }
+
+  async function saveFile() {
+    if (!active) return;
+    await fetch(`/webui/api/memory${q}`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ path: active, content }),
+    });
+    await loadFiles();
+  }
+
+  async function removeFile(path: string) {
+    await fetch(`/webui/api/memory${qp('path', path)}`, { method: 'DELETE' });
+    if (active === path) {
+      setActive('');
+      setContent('');
+    }
+    await loadFiles();
+  }
+
+  async function createFile() {
+    const name = prompt('memory file name', `note-${Date.now()}.md`);
+    if (!name) return;
+    await fetch(`/webui/api/memory${q}`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ path: name, content: '' }),
+    });
+    await loadFiles();
+    await openFile(name);
+  }
+
+  useEffect(() => {
+    loadFiles().catch(() => {});
+  }, [q]);
+
+  return (
+    <div className="flex h-full">
+      <aside className="w-72 border-r border-zinc-800 p-4 space-y-2 overflow-y-auto">
+        <div className="flex items-center justify-between">
+          <h2 className="font-semibold">Memory Files</h2>
+          <button onClick={createFile} className="px-2 py-1 rounded bg-zinc-800">+</button>
+        </div>
+        {files.map((f) => (
+          <div key={f} className={`flex items-center justify-between p-2 rounded ${active === f ? 'bg-zinc-800' : 'hover:bg-zinc-900'}`}>
+            <button className="text-left flex-1" onClick={() => openFile(f)}>{f}</button>
+            <button className="text-red-400" onClick={() => removeFile(f)}>x</button>
+          </div>
+        ))}
+      </aside>
+      <main className="flex-1 p-4 space-y-3">
+        <div className="flex items-center justify-between">
+          <h2 className="font-semibold">{active || 'No file selected'}</h2>
+          <button onClick={saveFile} className="px-3 py-1 rounded bg-indigo-600">Save</button>
+        </div>
+        <textarea value={content} onChange={(e) => setContent(e.target.value)} className="w-full h-[80vh] bg-zinc-900 border border-zinc-800 rounded p-3" />
+      </main>
+    </div>
+  );
+};
+
+export default Memory;