fix unfollow function

src/main/resources/sql/functions/article/find_articles.sql

@@ -38,4 +38,4 @@ begin
 end;
 $$;
 
--- drop function if exists find_articles(json, int, int);
+-- drop function if exists find_articles(text, text, text, int, int);

src/main/resources/sql/functions/constitution/find_constitutions.sql

@@ -39,4 +39,4 @@ begin
 end;
 $$;
 
--- drop function if exists find_constitutions(json, int, int);
+-- drop function if exists find_constitutions(text, text, text, int, int);

src/main/resources/sql/functions/follow/unfollow.sql

@@ -1,9 +1,6 @@
-create or replace function unfollow(reference regclass, target_id uuid, citizen_id uuid) returns void
+create or replace function unfollow(reference regclass, _target_id uuid, _citizen_id uuid) returns void
     language plpgsql as
 $$
-declare
-    _citizen_id alias for citizen_id;
-    _target_id alias for target_id;
 begin
     delete
     from follow f