feat: add 1.0 migration page (#2224)

drizzle/0001_brave_mimic.sql

@@ -0,0 +1,10 @@
+CREATE TABLE `migrate_token` (
+	`id` text PRIMARY KEY NOT NULL,
+	`token` text NOT NULL,
+	`boards` integer NOT NULL,
+	`users` integer NOT NULL,
+	`integrations` integer NOT NULL,
+	`expires` integer NOT NULL
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX `migrate_token_token_unique` ON `migrate_token` (`token`);