feature #4: create procedure for citizen

resources/functions/user/check_user.sql

@@ -5,7 +5,7 @@ declare
 begin
     select
        case when count(u) = 1
-       then to_json(json_populate_record(null::user_lite, to_json(u)))  -- TODO refactor this !
+       then to_jsonb(u) - 'password'
        else null end
     into resource
     from "user" as u

resources/functions/user/find_user_by_id.sql

@@ -9,4 +9,4 @@ begin
 end;
 $$;
 
--- drop procedure if exists find_user_by_id(inout json);
+-- drop procedure if exists find_user_by_id(uuid, inout json);