user creation and invites

prisma/migrations/20250624193636_make_email_unique/migration.sql

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