feat: update migration to add enable_accept_solutions column and enhance accept_solutions table structure

Author: mystique09

migrations/21_add_enable_accept_solutions.sql

@@ -1,11 +1,16 @@
-ALTER TABLE `pph_post_assist_config`
-ADD COLUMN IF NOT EXISTS `enable_accept_solutions` BOOLEAN DEFAULT FALSE;
+-- depends: 18_post_assist
+ALTER TABLE pph_post_assist_config
+ADD COLUMN IF NOT EXISTS enable_accept_solutions BOOLEAN DEFAULT FALSE;
 
 CREATE TABLE
-    IF NOT EXISTS `pph_post_assist_config_accept_solutions` (
-        `id` INT (11) NOT NULL AUTO_INCREMENT,
-        `thread_id` INT (11) NOT NULL,
-        `post_assist_config_id` INT (11) NOT NULL,
-        `user_id` INT (11) NOT NULL,
-        `created_at` DATETIME NOT NULL,
-    );
+    IF NOT EXISTS pph_post_assist_config_accept_solutions (
+        id SERIAL PRIMARY KEY,
+        thread_id BIGINT NOT NULL,
+        post_assist_config_id SERIAL NOT NULL,
+        user_id BIGINT NOT NULL,
+        message_id BIGINT NOT NULL,
+        FOREIGN KEY (post_assist_config_id) REFERENCES pph_post_assist_config (id) ON DELETE CASCADE
+    );
+
+ALTER TABLE pph_post_assist_config_accept_solutions
+ADD COLUMN IF NOT EXISTS message_id BIGINT NOT NULL;