compile time version definition

filcnaplo/lib/utils/jwt.dart

@@ -20,6 +20,7 @@ class JwtUtils {
       // ignore: avoid_print
       print("ERROR: JwtUtils.decodeJwt: $error");
     }
+    return null;
   }
 
   static String? getNameFromJWT(String jwt) {
@@ -36,5 +37,6 @@ class JwtUtils {
       case "Gondviselo":
         return Role.parent;
     }
+    return null;
   }
 }