增强 SSH/SFTP 稳定性并完善安全校验与前端交互

frontend/package-lock.json

@@ -15,6 +15,7 @@
         "pinia": "^3.0.4",
         "vue": "^3.5.24",
         "vue-router": "^5.0.2",
+        "vue-toast-notification": "^3.1.3",
         "xterm": "^5.3.0"
       },
       "devDependencies": {
@@ -3327,6 +3328,18 @@
       "integrity": "sha512-LjgdTytVFXeUgtHZr9WYViYSM/g8MkcTPYDlPa3cDqMirHjKiSZPYd6DoL7pK8AJQr+uWkQvCjHNdiMqsrJs+g==",
       "license": "MIT"
     },
+    "node_modules/vue-toast-notification": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmmirror.com/vue-toast-notification/-/vue-toast-notification-3.1.3.tgz",
+      "integrity": "sha512-XNyWqwLIGBFfX5G9sK+clq3N3IPlhDjzNdbZaXkEElcotPlWs0wWZailk1vqhdtLYT/93Y4FHAVuzyatLmPZRA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.15.0"
+      },
+      "peerDependencies": {
+        "vue": "^3.0"
+      }
+    },
     "node_modules/vue-tsc": {
       "version": "3.2.4",
       "resolved": "https://registry.npmjs.org/vue-tsc/-/vue-tsc-3.2.4.tgz",