public booking flow: /book browse → magic-link signup → confirm

prisma/migrations/20260502122652_user_name_nullable/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "User" ALTER COLUMN "name" DROP NOT NULL;

prisma/schema.prisma

@@ -24,7 +24,7 @@ model User {
   id            String    @id @default(cuid())
   email         String    @unique
   emailVerified DateTime? @db.Timestamptz(3)
-  name          String
+  name          String?   // Nullable — Auth.js magic-link signup creates users without a name; captured later at first booking
   image         String?   // Auth.js convention; unused for now but adapter expects it
   phone         String?
   role          Role      @default(CUSTOMER)