fix: 版本更新 — 自动检查 + 手动备份 + 创建备份按钮

1. 设置页加载时自动触发版本检查
2. POST /api/updates/backup — 手动创建备份
3. 备份管理区新增「+ 创建备份」按钮
4. 顶栏版本按钮: checkTopUpdate 每10min轮询

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

services/web_panel/routes/status.py

@@ -43,6 +43,7 @@ def setup_routes(app, prefix=''):
     app.router.add_get(f'{prefix}/api/updates', panel_auth(get_updates))
     app.router.add_post(f'{prefix}/api/updates/check', panel_auth(check_now))
     app.router.add_post(f'{prefix}/api/updates/apply', panel_auth(apply_update))
+    app.router.add_post(f'{prefix}/api/updates/backup', panel_auth(create_backup))
     app.router.add_get(f'{prefix}/api/updates/backups', panel_auth(list_backups))
     app.router.add_post(f'{prefix}/api/updates/rollback', panel_auth(do_rollback))
     logger.info(f"📡 系统状态WS端点已注册: {prefix}/api/system/ws (已加认证)")
@@ -180,6 +181,33 @@ async def list_backups(req):
     return web.json_response({"backups": backups})
 
 
+async def create_backup(req):
+    """手动创建备份"""
+    import time as _time, os as _os
+    from services.update_service import _backup_current, _PROJECT_ROOT
+    backup_dir = _os.path.join(_PROJECT_ROOT, "data", "backups")
+    _os.makedirs(backup_dir, exist_ok=True)
+    try:
+        sm = req.app.get("service_manager")
+        ver = "unknown"
+        if sm:
+            try:
+                init = sm.get_service("init")
+                ver = init.get_config("base").get("framework", {}).get("version", "0.0.0")
+            except: pass
+        name = f"SenSu_backup_{ver}_{_time.strftime('%Y%m%d_%H%M%S')}.zip"
+        dest = _os.path.join(backup_dir, name)
+        loop = asyncio.get_event_loop()
+        await loop.run_in_executor(None, _backup_current, dest)
+        # 清理旧备份
+        backups = sorted(glob.glob(_os.path.join(backup_dir, "SenSu_backup_*.zip")), key=_os.path.getmtime, reverse=True)
+        for old_b in backups[5:]:
+            _os.unlink(old_b)
+        return web.json_response({"ok": True, "name": name})
+    except Exception as e:
+        return web.json_response({"ok": False, "error": str(e)}, status=500)
+
+
 async def do_rollback(req):
     """执行回滚"""
     import glob, os, zipfile, shutil, tempfile

static/web_panel/pages/settings.html

@@ -19,6 +19,7 @@
       <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:8px">
         <h4 style="margin:0"><svg width="18" height="18" viewBox="0 0 24 24" style="vertical-align:-3px;margin-right:4px"><path fill="currentColor" d="M20 6h-8l-2-2H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V8c0-1.1-.9-2-2-2zm0 12H4V6h5.17l2 2H20v10z"/></svg>备份管理</h4>
         <button class="btn btn-sm btn-outlined" onclick="loadBackups()">刷新列表</button>
+        <button class="btn btn-sm btn-filled" onclick="createBackup()" style="margin-left:8px">+ 创建备份</button>
       </div>
       <div id="backup-list"><span style="color:var(--text-dim);font-size:.85rem">加载中...</span></div>
     </div>
@@ -112,6 +113,15 @@
       } catch(e) {}
     }
 
+    async function createBackup() {
+      try {
+        var r = await fetch("./api/updates/backup", {method:"POST"}), d = await r.json();
+        if (d.ok) alert("✓ 备份已创建: " + d.name);
+        else alert("✗ " + (d.error||"失败"));
+        loadBackups();
+      } catch(e) { alert("✗ " + e); }
+    }
+
     async function checkUpdate() {
       document.getElementById("ver-badge").textContent = "⏳ 检查中...";
       await fetch("./api/updates/check", {method:"POST"});
@@ -127,7 +137,7 @@
         if (d.ok) alert("✓ " + d.msg);
         else alert("✗ " + (d.error||"失败"));
       } catch(e) { alert("✗ " + e); }
-      loadVersion();
+      loadVersion().then(function(){ checkUpdate(); });
     }
 
     // ── 备份管理 ──
@@ -237,7 +247,7 @@
 
     // ── 初始加载 ──
     loadKeys();
-    loadVersion();
+    loadVersion().then(function(){ checkUpdate(); });
     loadBackups();
   </script>
 </div>