Update extraneous things to point to waifus.dev

[JacksonWrath]

Additional things that need to be migrated to the new domain manually:

• [x] Plex config for auto-discovery
• [x] weebcluster TLS SANs (add to k3s config, restart k3s)
• [x] TrueNAS replication credentials
  • [x] Verified replication still works
• [x] Search domains
  • [x] DHCP
  • [x] wireless
  • [x] wired
  • [x] Tailscale
  • [x] SAITAMA
  • [x] TrueNAS
  • [x] asuna
  • [x] kirito