[Bots] Cleanup ^inventoryremove, ^inventorylist, and ^list Commands and bot groups. (#2273)

* [Bots] Cleanup ^inventoryremove, ^inventorylist, and ^list Commands.

* Bot group cleanup, bot group auto spawning.

* Compile fix.

* Require SQL.

utils/sql/git/bots/required/2022_06_21_bot_groups_auto_spawn.sql

@@ -0,0 +1 @@
+ALTER TABLE `bot_groups` ADD COLUMN `auto_spawn` tinyint(1) UNSIGNED NOT NULL DEFAULT 0 AFTER `group_name`;