Add user authentication and role management

drizzle/0007_fantastic_sentinels.sql

@@ -0,0 +1,22 @@
+CREATE TABLE `auth_sessions` (
+	`token_hash` text PRIMARY KEY NOT NULL,
+	`user_id` text NOT NULL,
+	`expires_at` text NOT NULL,
+	`created_at` text DEFAULT CURRENT_TIMESTAMP NOT NULL
+);
+--> statement-breakpoint
+CREATE INDEX `auth_sessions_user_id_idx` ON `auth_sessions` (`user_id`);--> statement-breakpoint
+CREATE INDEX `auth_sessions_expires_at_idx` ON `auth_sessions` (`expires_at`);--> statement-breakpoint
+CREATE TABLE `users` (
+	`id` text PRIMARY KEY NOT NULL,
+	`username` text NOT NULL,
+	`password_hash` text NOT NULL,
+	`password_salt` text NOT NULL,
+	`password_iterations` integer NOT NULL,
+	`role` text NOT NULL,
+	`created_at` text DEFAULT CURRENT_TIMESTAMP NOT NULL,
+	`updated_at` text DEFAULT CURRENT_TIMESTAMP NOT NULL
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX `users_username_idx` ON `users` (`username`);--> statement-breakpoint
+CREATE UNIQUE INDEX `users_single_super_admin_idx` ON `users` (`role`) WHERE "users"."role" = 'super_admin';