chore: User->UUID as a required field, ready for use in foreign keys (calcom#24881)

Author: emrysal

packages/prisma/migrations/20251103175338_make_user_uuid_required/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - Made the column `uuid` on table `users` required. This step will fail if there are existing NULL values in that column.
+
+*/
+-- AlterTable
+ALTER TABLE "public"."users" ALTER COLUMN "uuid" SET NOT NULL;

packages/prisma/schema.prisma

@@ -349,7 +349,7 @@ model TravelSchedule {
 // It holds Personal Profiles of a User plus it has email, password and other core things..
 model User {
   id                  Int                  @id @default(autoincrement())
-  uuid                String?              @unique @default(uuid()) @db.Uuid
+  uuid                String               @unique @default(uuid()) @db.Uuid
   username            String?
   name                String?
   /// @zod.import(["import { emailSchema } from '@calcom/lib/emailSchema'"]).custom.use(emailSchema)