Add Hungarian language support and help documentation

- Integrated Hungarian translations into the IntlProvider and lang-list.
- Added Hungarian help documentation for various topics including Access Lists, Certificates, Proxy Hosts, and more.
- Updated locale options to include Hungarian language.

frontend/src/locale/src/lang-list.json

@@ -15,7 +15,7 @@
     "defaultMessage": "Français"
   },
   "locale-id-ID": {
-     "defaultMessage": "Bahasa Indonesia"
+    "defaultMessage": "Bahasa Indonesia"
   },
   "locale-ja-JP": {
     "defaultMessage": "日本語"
@@ -47,43 +47,10 @@
   "locale-bg-BG": {
     "defaultMessage": "Български"
   },
-	"locale-es-ES": {
-		"defaultMessage": "Español"
-	},
-	"locale-de-DE": {
-		"defaultMessage": "German"
-	},
-	"locale-ja-JP": {
-		"defaultMessage": "日本語"
-	},
-	"locale-ru-RU": {
-		"defaultMessage": "Русский"
-	},
-	"locale-sk-SK": {
-		"defaultMessage": "Slovenčina"
-	},
-	"locale-zh-CN": {
-		"defaultMessage": "中文"
-	},
-	"locale-pl-PL": {
-		"defaultMessage": "Polski"
-	},
-	"locale-it-IT": {
-		"defaultMessage": "Italiano"
-	},
-	"locale-vi-VN": {
-		"defaultMessage": "Tiếng Việt"
-	},
-	"locale-nl-NL": {
-		"defaultMessage": "Nederlands"
-	},
-	"locale-ko-KR": {
-		"defaultMessage": "한국어"
-	},
-	"locale-bg-BG": {
-		"defaultMessage": "Български"
-	},
-	"locale-tr-TR": {
-		"defaultMessage": "Türkçe"
-	}
+  "locale-tr-TR": {
+    "defaultMessage": "Türkçe"
+  },
+  "locale-hu-HU": {
+    "defaultMessage": "Magyar"
+  }
 }