first commit

backend/api/drizzle/0001_whole_rafael_vega.sql

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+CREATE TABLE `mdt_ranks` (
+	`id` int AUTO_INCREMENT NOT NULL,
+	`department` enum('police','ems','fire') NOT NULL,
+	`grade` int NOT NULL,
+	`label` varchar(64) NOT NULL,
+	`permissions` json NOT NULL DEFAULT ('[]'),
+	CONSTRAINT `mdt_ranks_id` PRIMARY KEY(`id`)
+);
+--> statement-breakpoint
+ALTER TABLE `mdt_users` ADD `department` enum('police','ems','fire');--> statement-breakpoint
+ALTER TABLE `mdt_users` ADD `grade` int;--> statement-breakpoint
+CREATE INDEX `rank_dept_grade_idx` ON `mdt_ranks` (`department`,`grade`);