add fields to stats.

server/internal/types/websocket.go

@@ -1,11 +1,23 @@
 package types
 
-import "net/http"
+import (
+	"net/http"
+	"time"
+)
 
 type Stats struct {
 	Connections uint32    `json:"connections"`
 	Host        string    `json:"host"`
 	Members     []*Member `json:"members"`
+
+	Banned map[string]string `json:"banned"` // IP -> session ID (that banned it)
+	Locked map[string]string `json:"locked"` // resource name -> session ID (that locked it)
+
+	ServerStartedAt time.Time  `json:"server_started_at"`
+	LastAdminLeftAt *time.Time `json:"last_admin_left_at"`
+	LastUserLeftAt  *time.Time `json:"last_user_left_at"`
+
+	ControlProtection bool `json:"control_protection"`
 }
 
 type WebSocket interface {