Create guest user in user table when creating a participant

packages/database/prisma/migrations/20241218160237_create_guest_users_for_participants/migration.sql

@@ -9,8 +9,9 @@ BEGIN
         WHERE user_id IS NULL
     LOOP
         WITH new_user AS (
-            INSERT INTO users (is_guest, created_at)
+            INSERT INTO users (id, is_guest, created_at)
             VALUES (
+                gen_random_uuid()::text,
                 TRUE,
                 NOW()
             )

packages/database/prisma/migrations/20241218162444_participant_user_required/migration.sql

@@ -4,7 +4,6 @@
   - Made the column `user_id` on table `participants` required. This step will fail if there are existing NULL values in that column.
 
 */
-
 -- AlterTable
 ALTER TABLE "participants" ALTER COLUMN "user_id" SET NOT NULL;
 

packages/database/prisma/migrations/20241218162726_test/migration.sql

@@ -0,0 +1,5 @@
+-- DropForeignKey
+ALTER TABLE "participants" DROP CONSTRAINT "participants_user_id_fkey";
+
+-- AddForeignKey
+ALTER TABLE "participants" ADD CONSTRAINT "participants_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;