feat: 添加安全仪表板前端页面

- 新增 SecurityPage.vue: 统计卡片、威胁事件表格、封禁管理、风险查询
- 新增 api/security.js: 安全相关API封装
- 路由添加 /security 页面
- 侧边栏添加"安全防护"菜单项

🤖 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-BsKBHU5S.js": {
-    "file": "assets/email-BsKBHU5S.js",
+  "_email-DoKk83fr.js": {
+    "file": "assets/email-DoKk83fr.js",
     "name": "email",
     "imports": [
       "index.html"
     ]
   },
-  "_tasks-DpslJtm_.js": {
-    "file": "assets/tasks-DpslJtm_.js",
+  "_tasks-Bgkd54ac.js": {
+    "file": "assets/tasks-Bgkd54ac.js",
     "name": "tasks",
     "imports": [
       "index.html"
     ]
   },
-  "_update-DcFD-YxU.js": {
-    "file": "assets/update-DcFD-YxU.js",
+  "_update-BVJ0Pp6O.js": {
+    "file": "assets/update-BVJ0Pp6O.js",
     "name": "update",
     "imports": [
       "index.html"
     ]
   },
-  "_users-CC9BckjT.js": {
-    "file": "assets/users-CC9BckjT.js",
+  "_users-Bw5HW1mw.js": {
+    "file": "assets/users-Bw5HW1mw.js",
     "name": "users",
     "imports": [
       "index.html"
     ]
   },
   "index.html": {
-    "file": "assets/index-CdjS44Uj.js",
+    "file": "assets/index-CDhtYQo-.js",
     "name": "index",
     "src": "index.html",
     "isEntry": true,
@@ -39,15 +39,16 @@
       "src/pages/LogsPage.vue",
       "src/pages/AnnouncementsPage.vue",
       "src/pages/EmailPage.vue",
+      "src/pages/SecurityPage.vue",
       "src/pages/SystemPage.vue",
       "src/pages/SettingsPage.vue"
     ],
     "css": [
-      "assets/index-EWm4DZW8.css"
+      "assets/index-DiIt7W4Z.css"
     ]
   },
   "src/pages/AnnouncementsPage.vue": {
-    "file": "assets/AnnouncementsPage-Djmq3Wb7.js",
+    "file": "assets/AnnouncementsPage-BSLa6sED.js",
     "name": "AnnouncementsPage",
     "src": "src/pages/AnnouncementsPage.vue",
     "isDynamicEntry": true,
@@ -59,12 +60,12 @@
     ]
   },
   "src/pages/EmailPage.vue": {
-    "file": "assets/EmailPage-q6nJlTue.js",
+    "file": "assets/EmailPage-BHdschU6.js",
     "name": "EmailPage",
     "src": "src/pages/EmailPage.vue",
     "isDynamicEntry": true,
     "imports": [
-      "_email-BsKBHU5S.js",
+      "_email-DoKk83fr.js",
       "index.html"
     ],
     "css": [
@@ -72,7 +73,7 @@
     ]
   },
   "src/pages/FeedbacksPage.vue": {
-    "file": "assets/FeedbacksPage-Drw6uvSR.js",
+    "file": "assets/FeedbacksPage-CLu2KtuG.js",
     "name": "FeedbacksPage",
     "src": "src/pages/FeedbacksPage.vue",
     "isDynamicEntry": true,
@@ -84,13 +85,13 @@
     ]
   },
   "src/pages/LogsPage.vue": {
-    "file": "assets/LogsPage-DQd9IS3I.js",
+    "file": "assets/LogsPage-CbeqOQSe.js",
     "name": "LogsPage",
     "src": "src/pages/LogsPage.vue",
     "isDynamicEntry": true,
     "imports": [
-      "_users-CC9BckjT.js",
-      "_tasks-DpslJtm_.js",
+      "_users-Bw5HW1mw.js",
+      "_tasks-Bgkd54ac.js",
       "index.html"
     ],
     "css": [
@@ -98,22 +99,34 @@
     ]
   },
   "src/pages/ReportPage.vue": {
-    "file": "assets/ReportPage-Dnk3wsl3.js",
+    "file": "assets/ReportPage-DVC8Kawd.js",
     "name": "ReportPage",
     "src": "src/pages/ReportPage.vue",
     "isDynamicEntry": true,
     "imports": [
       "index.html",
-      "_email-BsKBHU5S.js",
-      "_tasks-DpslJtm_.js",
-      "_update-DcFD-YxU.js"
+      "_email-DoKk83fr.js",
+      "_tasks-Bgkd54ac.js",
+      "_update-BVJ0Pp6O.js"
     ],
     "css": [
       "assets/ReportPage-TpqQWWvU.css"
     ]
   },
+  "src/pages/SecurityPage.vue": {
+    "file": "assets/SecurityPage-CuXCrXIZ.js",
+    "name": "SecurityPage",
+    "src": "src/pages/SecurityPage.vue",
+    "isDynamicEntry": true,
+    "imports": [
+      "index.html"
+    ],
+    "css": [
+      "assets/SecurityPage-CH3QeiaV.css"
+    ]
+  },
   "src/pages/SettingsPage.vue": {
-    "file": "assets/SettingsPage-YOW1Apwk.js",
+    "file": "assets/SettingsPage-cKC6DywW.js",
     "name": "SettingsPage",
     "src": "src/pages/SettingsPage.vue",
     "isDynamicEntry": true,
@@ -125,12 +138,12 @@
     ]
   },
   "src/pages/SystemPage.vue": {
-    "file": "assets/SystemPage-DCcH_SAQ.js",
+    "file": "assets/SystemPage-2XepJLfC.js",
     "name": "SystemPage",
     "src": "src/pages/SystemPage.vue",
     "isDynamicEntry": true,
     "imports": [
-      "_update-DcFD-YxU.js",
+      "_update-BVJ0Pp6O.js",
       "index.html"
     ],
     "css": [
@@ -138,12 +151,12 @@
     ]
   },
   "src/pages/UsersPage.vue": {
-    "file": "assets/UsersPage-DhTO_5zp.js",
+    "file": "assets/UsersPage-CGNuB954.js",
     "name": "UsersPage",
     "src": "src/pages/UsersPage.vue",
     "isDynamicEntry": true,
     "imports": [
-      "_users-CC9BckjT.js",
+      "_users-Bw5HW1mw.js",
       "index.html"
     ],
     "css": [