feat: add interface user permission (#20424)

* feat: add interface user permission

Adds admin configurable user / group permissions for the interface settings section

* rename

src/lib/components/admin/Users/Groups/EditGroupModal.svelte

@@ -91,6 +91,9 @@
 			web_search: true,
 			image_generation: true,
 			code_interpreter: true
+		},
+		settings: {
+			interface: true
 		}
 	};