Add restrict signup based on domain

backend/src/db/migrations/20240205200732_invite-only.ts

@@ -7,6 +7,7 @@ export async function up(knex: Knex): Promise<void> {
   if (isTablePresent) {
     await knex.schema.alterTable(TableName.SuperAdmin, (t) => {
       t.boolean("inviteOnlySignUp").defaultTo(false);
+      t.string("allowSpecificDomainSignUp");
     });
   }
 }
@@ -17,4 +18,10 @@ export async function down(knex: Knex): Promise<void> {
       t.dropColumn("inviteOnlySignUp");
     });
   }
+
+  if (await knex.schema.hasColumn(TableName.SuperAdmin, "allowSpecificDomainSignUp")) {
+    await knex.schema.alterTable(TableName.SuperAdmin, (t) => {
+      t.dropColumn("allowSpecificDomainSignUp");
+    });
+  }
 }

backend/src/db/schemas/super-admin.ts

@@ -12,6 +12,7 @@ export const SuperAdminSchema = z.object({
   initialized: z.boolean().default(false).nullable().optional(),
   allowSignUp: z.boolean().default(true).nullable().optional(),
   inviteOnlySignUp: z.boolean().default(false).nullable().optional(),
+  allowSpecificDomainSignUp: z.string().nullable().optional(),
   createdAt: z.date(),
   updatedAt: z.date()
 });