refactor: 删除版本更新功能 + 报表页自动刷新

删除版本与更新功能:
- routes/admin_api/update.py: 删除整个文件
- routes/admin_api/__init__.py: 移除 update 模块注册
- admin-frontend/src/pages/SystemPage.vue: 移除版本更新UI区块
- admin-frontend/src/api/update.js: 删除整个文件
- 删除 static/admin/assets/update-*.js

报表页自动刷新:
- admin-frontend/src/pages/ReportPage.vue: 添加 setInterval 每1秒刷新
- 在 onMounted 启动定时器，onUnmounted 清除
- 覆盖统计数据、运行中任务、系统信息等所有动态数据

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

static/admin/.vite/manifest.json

@@ -1,34 +1,34 @@
 {
-  "_email-BghJNgj1.js": {
-    "file": "assets/email-BghJNgj1.js",
+  "_email-D-nWLD-A.js": {
+    "file": "assets/email-D-nWLD-A.js",
     "name": "email",
     "imports": [
       "index.html"
     ]
   },
-  "_tasks-Cx_Yf55V.js": {
-    "file": "assets/tasks-Cx_Yf55V.js",
+  "_system-CJ2QU_TO.js": {
+    "file": "assets/system-CJ2QU_TO.js",
+    "name": "system",
+    "imports": [
+      "index.html"
+    ]
+  },
+  "_tasks-CEM7_KIT.js": {
+    "file": "assets/tasks-CEM7_KIT.js",
     "name": "tasks",
     "imports": [
       "index.html"
     ]
   },
-  "_update-D34iQbO6.js": {
-    "file": "assets/update-D34iQbO6.js",
-    "name": "update",
-    "imports": [
-      "index.html"
-    ]
-  },
-  "_users-DCcrmSwH.js": {
-    "file": "assets/users-DCcrmSwH.js",
+  "_users-CA0gIT8G.js": {
+    "file": "assets/users-CA0gIT8G.js",
     "name": "users",
     "imports": [
       "index.html"
     ]
   },
   "index.html": {
-    "file": "assets/index-C9w-iZIr.js",
+    "file": "assets/index-akVRSJTL.js",
     "name": "index",
     "src": "index.html",
     "isEntry": true,
@@ -48,7 +48,7 @@
     ]
   },
   "src/pages/AnnouncementsPage.vue": {
-    "file": "assets/AnnouncementsPage-DEX_yASt.js",
+    "file": "assets/AnnouncementsPage-7ij3KbUN.js",
     "name": "AnnouncementsPage",
     "src": "src/pages/AnnouncementsPage.vue",
     "isDynamicEntry": true,
@@ -60,12 +60,12 @@
     ]
   },
   "src/pages/EmailPage.vue": {
-    "file": "assets/EmailPage-Cev_X_Ce.js",
+    "file": "assets/EmailPage-CuPwCZn-.js",
     "name": "EmailPage",
     "src": "src/pages/EmailPage.vue",
     "isDynamicEntry": true,
     "imports": [
-      "_email-BghJNgj1.js",
+      "_email-D-nWLD-A.js",
       "index.html"
     ],
     "css": [
@@ -73,7 +73,7 @@
     ]
   },
   "src/pages/FeedbacksPage.vue": {
-    "file": "assets/FeedbacksPage-BKxylUkG.js",
+    "file": "assets/FeedbacksPage-CSDNvoUn.js",
     "name": "FeedbacksPage",
     "src": "src/pages/FeedbacksPage.vue",
     "isDynamicEntry": true,
@@ -85,13 +85,13 @@
     ]
   },
   "src/pages/LogsPage.vue": {
-    "file": "assets/LogsPage-CemQ-Y_T.js",
+    "file": "assets/LogsPage-DDxhRTa7.js",
     "name": "LogsPage",
     "src": "src/pages/LogsPage.vue",
     "isDynamicEntry": true,
     "imports": [
-      "_users-DCcrmSwH.js",
-      "_tasks-Cx_Yf55V.js",
+      "_users-CA0gIT8G.js",
+      "_tasks-CEM7_KIT.js",
       "index.html"
     ],
     "css": [
@@ -99,22 +99,22 @@
     ]
   },
   "src/pages/ReportPage.vue": {
-    "file": "assets/ReportPage-D6vDD1zK.js",
+    "file": "assets/ReportPage-CoI2Nht-.js",
     "name": "ReportPage",
     "src": "src/pages/ReportPage.vue",
     "isDynamicEntry": true,
     "imports": [
       "index.html",
-      "_email-BghJNgj1.js",
-      "_tasks-Cx_Yf55V.js",
-      "_update-D34iQbO6.js"
+      "_email-D-nWLD-A.js",
+      "_tasks-CEM7_KIT.js",
+      "_system-CJ2QU_TO.js"
     ],
     "css": [
-      "assets/ReportPage-CSbGJlZV.css"
+      "assets/ReportPage-CW7RwLmI.css"
     ]
   },
   "src/pages/SecurityPage.vue": {
-    "file": "assets/SecurityPage-DGvsGoGa.js",
+    "file": "assets/SecurityPage-CQQKpFcS.js",
     "name": "SecurityPage",
     "src": "src/pages/SecurityPage.vue",
     "isDynamicEntry": true,
@@ -126,7 +126,7 @@
     ]
   },
   "src/pages/SettingsPage.vue": {
-    "file": "assets/SettingsPage-Bw1ItHlK.js",
+    "file": "assets/SettingsPage-BpSZamEk.js",
     "name": "SettingsPage",
     "src": "src/pages/SettingsPage.vue",
     "isDynamicEntry": true,
@@ -138,25 +138,25 @@
     ]
   },
   "src/pages/SystemPage.vue": {
-    "file": "assets/SystemPage-RgAQwtHu.js",
+    "file": "assets/SystemPage-DUY6QC8Y.js",
     "name": "SystemPage",
     "src": "src/pages/SystemPage.vue",
     "isDynamicEntry": true,
     "imports": [
-      "_update-D34iQbO6.js",
+      "_system-CJ2QU_TO.js",
       "index.html"
     ],
     "css": [
-      "assets/SystemPage-BjTkcmTG.css"
+      "assets/SystemPage-DhVR0HeO.css"
     ]
   },
   "src/pages/UsersPage.vue": {
-    "file": "assets/UsersPage-CFbr6Y3k.js",
+    "file": "assets/UsersPage-hj_Nb-9c.js",
     "name": "UsersPage",
     "src": "src/pages/UsersPage.vue",
     "isDynamicEntry": true,
     "imports": [
-      "_users-DCcrmSwH.js",
+      "_users-CA0gIT8G.js",
       "index.html"
     ],
     "css": [