Completely refactors Karma (#17447)

* Refactors Karma

* I FELL VICTIM TO MY OWN CI

* Update code/modules/client/client_procs.dm

* Update SQL/updates/31-32.py

* Mochi tweaks

Co-authored-by: dearmochi <1496804+dearmochi@users.noreply.github.com>

Co-authored-by: dearmochi <1496804+dearmochi@users.noreply.github.com>

SQL/updates/30-31.sql

@@ -0,0 +1,18 @@
+# Updates DB from 30 to 31 -AffectedArc07
+# Creates new tables in preparation for karma conversion
+
+# Rename old tables
+RENAME TABLE `karma` TO `karma_log`;
+RENAME TABLE `karmatotals` TO `karma_totals`;
+
+# Create new table to track new purchases
+CREATE TABLE `karma_purchases` (
+	`id` INT(11) NOT NULL AUTO_INCREMENT,
+	`ckey` VARCHAR(32) NOT NULL COLLATE 'utf8_general_ci',
+	`purchase` VARCHAR(64) NOT NULL COLLATE 'utf8_general_ci',
+	`purchase_time` DATETIME NOT NULL DEFAULT current_timestamp(),
+	PRIMARY KEY (`id`) USING BTREE,
+	UNIQUE INDEX `ckey` (`ckey`, `purchase`) USING BTREE
+) COLLATE='utf8_general_ci' ENGINE=InnoDB;
+
+# YOU MUST NOW RUN 31-32.py