SSO auth (1)

prisma/migrations/20260317110000_normalize_user_emails/migration.sql

@@ -0,0 +1,8 @@
+UPDATE "users"
+SET "email" = LOWER(TRIM("email"))
+WHERE "email" <> LOWER(TRIM("email"));
+
+ALTER TABLE "users"
+  DROP CONSTRAINT IF EXISTS "users_email_key";
+
+CREATE UNIQUE INDEX "users_email_key" ON "users"(LOWER("email"));