ci: stabilize pipeline

backend/src/database/schema.sql

@@ -133,9 +133,20 @@ END;
 $$ language 'plpgsql';
 
 -- Apply updated_at triggers
+DROP TRIGGER IF EXISTS update_users_updated_at ON users;
 CREATE TRIGGER update_users_updated_at BEFORE UPDATE ON users FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+DROP TRIGGER IF EXISTS update_employers_updated_at ON employers;
 CREATE TRIGGER update_employers_updated_at BEFORE UPDATE ON employers FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+DROP TRIGGER IF EXISTS update_candidates_updated_at ON candidates;
 CREATE TRIGGER update_candidates_updated_at BEFORE UPDATE ON candidates FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+DROP TRIGGER IF EXISTS update_jobs_updated_at ON jobs;
 CREATE TRIGGER update_jobs_updated_at BEFORE UPDATE ON jobs FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+DROP TRIGGER IF EXISTS update_applications_updated_at ON applications;
 CREATE TRIGGER update_applications_updated_at BEFORE UPDATE ON applications FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+DROP TRIGGER IF EXISTS update_interviews_updated_at ON interviews;
 CREATE TRIGGER update_interviews_updated_at BEFORE UPDATE ON interviews FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();