fix(monitor): propagate STALE/LATE child status to group

checkGroup only checked for DOWN/SSL EXP and PENDING. Groups
now reflect STALE and LATE children with proper priority:
DOWN > STALE > LATE > PENDING > UP.

internal/monitor/monitor.go

@@ -748,7 +748,11 @@ func (e *Engine) checkGroup(site models.Site) {
 		}
 		if child.Status == "DOWN" || child.Status == "SSL EXP" {
 			status = "DOWN"
-		} else if child.Status == "PENDING" && status != "DOWN" {
+		} else if child.Status == "STALE" && status != "DOWN" {
+			status = "STALE"
+		} else if child.Status == "LATE" && status != "DOWN" && status != "STALE" {
+			status = "LATE"
+		} else if child.Status == "PENDING" && status != "DOWN" && status != "STALE" && status != "LATE" {
 			status = "PENDING"
 		}
 	}

internal/tui/view_detail.go

@@ -107,7 +107,7 @@ func (m Model) viewDetailPanel() string {
 	row("Type", site.Type)
 	if site.Type == "push" && site.Token != "" {
 		row("Token", site.Token)
-		row("Push URL", "/api/push/"+site.Token)
+		row("Push", "curl -X POST -H 'Authorization: Bearer "+site.Token+"' <host>/api/push")
 	}
 	if site.URL != "" {
 		row("URL", site.URL)