fix: decduck's code review

prisma/migrations/20250309234846_make_tokens_unique/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[token]` on the table `APIToken` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- CreateIndex
+CREATE UNIQUE INDEX "APIToken_token_key" ON "APIToken"("token");