fix(monitor): DNS monitor hostname and other monitors URL validations

Fixes Issue #6444

Summary:
* DNS monitor hostname input will accept wildcard and rejects IP (Valid : *.testdns.co, Invalid : 8.8.8.8)
* http, keyword, json-query, websocket, real-browser monitors will not accept wildcard hostnames in URL (Invalid : https://*.testdns.co/status)

package.json

@@ -122,8 +122,8 @@
         "net-snmp": "^3.11.2",
         "node-cloudflared-tunnel": "~1.0.9",
         "node-fetch-cache": "^5.1.0",
-        "nodemailer": "~7.0.12",
         "node-radius-utils": "~1.2.0",
+        "nodemailer": "~7.0.12",
         "nostr-tools": "^2.10.4",
         "notp": "~2.0.3",
         "openid-client": "^5.4.2",
@@ -149,6 +149,7 @@
         "thirty-two": "~1.0.2",
         "tldts": "^7.0.19",
         "tough-cookie": "~4.1.3",
+        "validator": "^13.15.26",
         "web-push": "^3.6.7",
         "ws": "^8.13.0"
     },