- rename manager node and update host FQDNs in inventory
- enable multiple worker nodes by commenting out secondary disk
- standardize k8s configuration file paths with numeric prefixes
- disable k9s permissions step in manager role
- upgrade Longhorn chart to v1.12.0 and Traefik chart to v41.0.2
- update Traefik port_map with protocol and add forgejo service
- refine Traefik logging configuration to use new JSON format
- increase Longhorn disk probe retries and delays
- add placeholder directory for k8s_manager files
- set ansible_user to 'mrwho' and disable SSH password authentication
- upgrade k8s_version to 1.36 in all.yml (removed from control_plane.yml)
- reduce traefik ingress routes to only k8s-dashboard and longhorn-ui with HTTPS
- update host IP addresses to 172.20.21.x subnet
- configure longhorn disk for k8s-worker-01
