Add public monitoring features and CI updates

- Add status pages, incidents, badges, maintenance, bulk ops, and metrics
- Add Docker packaging, env example, and frontend routes
- Refresh GitHub workflows and project metadata

internal/hub/hub_test_helpers.go

@@ -3,6 +3,8 @@
 package hub
 
 import (
+	"github.com/henrygd/beszel/internal/hub/domains"
+	"github.com/henrygd/beszel/internal/hub/monitors"
 	"github.com/henrygd/beszel/internal/hub/systems"
 )
 
@@ -24,3 +26,13 @@ func (h *Hub) SetPubkey(pubkey string) {
 func (h *Hub) SetCollectionAuthSettings() error {
 	return setCollectionAuthSettings(h)
 }
+
+// TESTING ONLY: GetDomainScheduler returns the domain scheduler
+func (h *Hub) GetDomainScheduler() *domains.Scheduler {
+	return h.domainSched
+}
+
+// TESTING ONLY: GetMonitorScheduler returns the monitor scheduler
+func (h *Hub) GetMonitorScheduler() *monitors.Scheduler {
+	return h.monSched
+}