Move login nav menu functions into class

Because we need translations, so we use a class where we require the translation class to be in the constructor

Code fix for i18n variable not set check and default fill for the translation class

package-lock.json

@@ -9,6 +9,7 @@
 			"version": "1.0.0",
 			"devDependencies": {
 				"@eslint/js": "^9.20.0",
+				"@types/jquery": "^3.5.32",
 				"esbuild": "^0.25.0",
 				"eslint": "^9.20.1",
 				"globals": "^15.15.0"
@@ -653,6 +654,16 @@
 			"dev": true,
 			"license": "MIT"
 		},
+		"node_modules/@types/jquery": {
+			"version": "3.5.32",
+			"resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.5.32.tgz",
+			"integrity": "sha512-b9Xbf4CkMqS02YH8zACqN1xzdxc3cO735Qe5AbSUFmyOiaWAbcpqh9Wna+Uk0vgACvoQHpWDg2rGdHkYPLmCiQ==",
+			"dev": true,
+			"license": "MIT",
+			"dependencies": {
+				"@types/sizzle": "*"
+			}
+		},
 		"node_modules/@types/json-schema": {
 			"version": "7.0.15",
 			"resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
@@ -660,6 +671,13 @@
 			"dev": true,
 			"license": "MIT"
 		},
+		"node_modules/@types/sizzle": {
+			"version": "2.3.9",
+			"resolved": "https://registry.npmjs.org/@types/sizzle/-/sizzle-2.3.9.tgz",
+			"integrity": "sha512-xzLEyKB50yqCUPUJkIsrVvoWNfFUbIZI+RspLWt8u+tIW/BetMBZtgV2LY/2o+tYH8dRvQ+eoPf3NdhQCcLE2w==",
+			"dev": true,
+			"license": "MIT"
+		},
 		"node_modules/acorn": {
 			"version": "8.14.1",
 			"resolved": "https://registry.npmjs.org/acorn/-/acorn-8.14.1.tgz",