Add Updated At to Tasks And Libraries

migrations/000006_create_function_update_updated_at_column.up.sql

@@ -0,0 +1,7 @@
+CREATE OR REPLACE FUNCTION update_updated_at_column()   
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = clock_timestamp();
+    RETURN NEW;   
+END;
+$$ language 'plpgsql';