feat(db): drizzle schema (settings, sessions) + boot migrations

server/drizzle/0000_init.sql

@@ -0,0 +1,10 @@
+CREATE TABLE `sessions` (
+	`id` text PRIMARY KEY NOT NULL,
+	`created_at` integer NOT NULL,
+	`expires_at` integer NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE `settings` (
+	`key` text PRIMARY KEY NOT NULL,
+	`value` text NOT NULL
+);