add id field calendar-cache (#20578)

packages/prisma/migrations/20250407034337_add_id_field_calendar_cache/migration.sql

@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "CalendarCache" ADD COLUMN     "id" TEXT;
+
+-- Update all historical rows (id) to `gen_random_uuid`
+UPDATE "CalendarCache" SET "id" = gen_random_uuid() WHERE "id" IS NULL;

packages/prisma/schema.prisma

@@ -1457,6 +1457,9 @@ view BookingTimeStatus {
 }
 
 model CalendarCache {
+  // To be made required in a followup
+  id String? @default(uuid())
+
   // The key would be the unique URL that is requested by the user
   key          String
   value        Json