feat(MikrotikConnection): add MikroTik connection testing functionality in ServerModal; update API routes and README for new encryption key and connection endpoint

backend/package-lock.json

@@ -17,6 +17,7 @@
         "express": "^4.19.2",
         "express-rate-limit": "^6.11.2",
         "helmet": "^7.1.0",
+        "node-routeros": "^1.6.8",
         "pino": "^9.4.0",
         "pino-http": "^10.3.0",
         "prom-client": "^15.1.3"
@@ -1989,7 +1990,6 @@
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.4.1.tgz",
       "integrity": "sha512-KcKCqiftBJcZr++7ykoDIEwSa3XWowTfNPo92BYxjXiyYEVrUQh2aLyhxBCwww+heortUFxEJYcRzosstTEBYQ==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "ms": "^2.1.3"
@@ -2631,6 +2631,16 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/node-routeros": {
+      "version": "1.6.8",
+      "resolved": "https://registry.npmjs.org/node-routeros/-/node-routeros-1.6.8.tgz",
+      "integrity": "sha512-6N1N60mAsT8ALpbURMuLVGZ1tJAYislu8n1KBZ1TFBFXKO92krz+U92+xdMhu09RfPh8QQ8CyI5Fp9UznruhkA==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "*",
+        "iconv-lite": "*"
+      }
+    },
     "node_modules/nodemon": {
       "version": "3.1.10",
       "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-3.1.10.tgz",