Add server-side credential requirement

server/prisma/migrations/20221028032722_require_credential/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Server" ADD COLUMN     "noCredential" BOOLEAN NOT NULL DEFAULT true;

server/prisma/schema.prisma

@@ -99,6 +99,7 @@ model Server {
   remoteUserId String
   username     String
   token        String
+  noCredential Boolean    @default(true)
   type         ServerType
   createdAt    DateTime   @default(now())
   updatedAt    DateTime   @updatedAt