add first available date

searching-front/db/migrations/20221008190155_add_availability_date/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "NftDomain" ADD COLUMN     "firstAvailableDate" TIMESTAMP(3);

searching-front/db/schema.prisma

@@ -95,4 +95,5 @@ model NftDomain {
   address   String   @unique
   available Boolean
   lastParse DateTime?
+  firstAvailableDate DateTime?
 }