Adds users metadata column (#1387)

prisma/migrations/20211228004752_adds_user_metadata/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "users" ADD COLUMN     "metadata" JSONB;

prisma/schema.prisma

@@ -118,6 +118,7 @@ model User {
   brandColor          String               @default("#292929")
   // the location where the events will end up
   destinationCalendar DestinationCalendar?
+  metadata            Json?
 
   @@map(name: "users")
 }