refactor: change from required to not required

prisma/migrations/20240404090554_update/migration.sql

@@ -0,0 +1,11 @@
+-- AlterTable
+ALTER TABLE "User" ALTER COLUMN "registrationNo" DROP NOT NULL,
+ALTER COLUMN "startDate" DROP NOT NULL,
+ALTER COLUMN "retireDate" DROP NOT NULL,
+ALTER COLUMN "discountCondition" DROP NOT NULL,
+ALTER COLUMN "licenseNo" DROP NOT NULL,
+ALTER COLUMN "licenseIssueDate" DROP NOT NULL,
+ALTER COLUMN "licenseExpireDate" DROP NOT NULL,
+ALTER COLUMN "sourceNationality" DROP NOT NULL,
+ALTER COLUMN "importNationality" DROP NOT NULL,
+ALTER COLUMN "trainingPlace" DROP NOT NULL;

prisma/schema.prisma

@@ -170,24 +170,24 @@ model User {
   email       String
   telephoneNo String
 
-  registrationNo String
+  registrationNo String?
 
-  startDate  DateTime
-  retireDate DateTime
+  startDate  DateTime?
+  retireDate DateTime?
 
   userType String
   userRole String
 
-  discountCondition String
+  discountCondition String?
 
-  licenseNo         String
-  licenseIssueDate  DateTime
-  licenseExpireDate DateTime
+  licenseNo         String?
+  licenseIssueDate  DateTime?
+  licenseExpireDate DateTime?
 
-  sourceNationality String
-  importNationality String
+  sourceNationality String?
+  importNationality String?
 
-  trainingPlace String
+  trainingPlace String?
 
   status Status @default(CREATED)