feat: multiple fixes

- Define binaryTargets for schema.prisma so it works inside alpine
- Log adminNpubs
- Set default for config `domains`

prisma/schema.prisma

@@ -1,5 +1,6 @@
 generator client {
   provider = "prisma-client-js"
+  binaryTargets = ["native", "linux-musl-arm64-openssl-3.0.x"]
 }
 
 datasource db {