Combine task_activity item and npc fields

This will make tooling easier.

While denormalizing goallists may not be ideal, it decouples tasks from
rewards which share the table and removes a redundant column in favor
of a using the delimited string which better matches live packet data.

utils/sql/git/required/2022_09_25_task_concat_matchlists.sql

@@ -0,0 +1,39 @@
+-- npc id
+UPDATE `task_activities`
+SET `task_activities`.`npc_match_list` = CONCAT_WS('|', `npc_match_list`, `npc_id`)
+WHERE npc_id != 0;
+
+-- npc_goal_id goallists
+UPDATE `task_activities`
+INNER JOIN
+(
+  SELECT `goallists`.`listid`, GROUP_CONCAT(`goallists`.`entry` ORDER BY `goallists`.`entry` SEPARATOR '|') AS `goallist_ids`
+  FROM `goallists`
+  GROUP BY `goallists`.`listid`
+) AS `goallist_group`
+  ON `task_activities`.`npc_goal_id` = `goallist_group`.`listid`
+SET `task_activities`.`npc_match_list` = CONCAT_WS('|', `npc_match_list`, `goallist_ids`)
+WHERE npc_goal_id != 0;
+
+-- item id
+UPDATE `task_activities`
+SET `task_activities`.`item_id_list` = CONCAT_WS('|', `item_id_list`, `item_id`)
+WHERE item_id != 0;
+
+-- item_goal_id goallists
+UPDATE `task_activities`
+INNER JOIN
+(
+  SELECT `goallists`.`listid`, GROUP_CONCAT(`goallists`.`entry` ORDER BY `goallists`.`entry` SEPARATOR '|') AS `goallist_ids`
+  FROM `goallists`
+  GROUP BY `goallists`.`listid`
+) AS `goallist_group`
+  ON `task_activities`.`item_goal_id` = `goallist_group`.`listid`
+SET `task_activities`.`item_id_list` = CONCAT_WS('|', `item_id_list`, `goallist_ids`)
+WHERE item_goal_id != 0;
+
+ALTER TABLE `task_activities`
+  DROP COLUMN `npc_id`,
+  DROP COLUMN `npc_goal_id`,
+  DROP COLUMN `item_id`,
+  DROP COLUMN `item_goal_id`;