feat: introduce configurable future partition buffer and add monitoring for future partitions.

postgresql/procedures/03_enable_partitioning.sql

@@ -27,9 +27,9 @@ BEGIN
             
             -- 3. Create initial partitions
             RAISE NOTICE 'Creating initial partitions for %...', v_table;
-            CALL partitions.maintain_table(v_table, v_row.period, v_row.keep_history); 
+            CALL partitions.maintain_table(v_table, v_row.period, v_row.keep_history, v_row.future_partitions); 
             
-            -- 4. (Optional) Copy data?
+            -- Optional: Migrate existing data
             -- EXECUTE format('INSERT INTO public.%I SELECT * FROM public.%I', v_table, v_old_table);
             
         ELSIF EXISTS (SELECT 1 FROM pg_class WHERE relname = v_table AND relkind = 'p') THEN