feat: add volume, images and networks

server/internal/grpc/registry.go

@@ -16,6 +16,9 @@ type AgentState struct {
 	OS         string
 	LastSeenAt time.Time
 	Containers []*agentv1.ContainerInfo
+	Images     []*agentv1.ImageInfo
+	Volumes    []*agentv1.VolumeInfo
+	Networks   []*agentv1.NetworkInfo
 
 	cmdCh chan *agentv1.ServerMessage
 }
@@ -80,6 +83,18 @@ func (r *Registry) UpdateContainers(id string, containers []*agentv1.ContainerIn
 	}
 }
 
+func (r *Registry) UpdateResources(id string, containers []*agentv1.ContainerInfo, images []*agentv1.ImageInfo, volumes []*agentv1.VolumeInfo, networks []*agentv1.NetworkInfo) {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	if s, ok := r.agents[id]; ok {
+		s.Containers = containers
+		s.Images = images
+		s.Volumes = volumes
+		s.Networks = networks
+		s.LastSeenAt = time.Now()
+	}
+}
+
 // UpdateAlias refreshes the alias for a live agent (called after an admin update).
 func (r *Registry) UpdateAlias(id, alias string) {
 	r.mu.Lock()