Updated authCheck to use authelia sessions
	modified:   content
	modified:   public/css/styles.css
	modified:   public/js/credentialManager.js
	modified:   src/css/main.css
	modified:   src/css/nav.css
	modified:   src/middleware/authCheck.js
	modified:   src/utils/baseContext.js
	modified:   src/utils/processMenuLinks.js