feat: custom dns servers

apps/api/prisma/migrations/20220817082342_custom_dns_servers/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Setting" ADD COLUMN "DNSServers" TEXT;

apps/api/prisma/schema.prisma

@@ -20,6 +20,7 @@ model Setting {
   proxyHash             String?
   isAutoUpdateEnabled   Boolean  @default(false)
   isDNSCheckEnabled     Boolean  @default(true)
+  DNSServers            String?
   isTraefikUsed         Boolean  @default(true)
   createdAt             DateTime @default(now())
   updatedAt             DateTime @updatedAt