feat: Added package management

server/internal/services/dispatch.go

@@ -134,6 +134,18 @@ func DispatchUpdateAgent(serverID string) (string, error) {
 	return version, nil
 }
 
+// DispatchApplyUpdates sends an apply-updates command to the named server's agent.
+func DispatchApplyUpdates(serverID string) error {
+	if !Dispatcher.IsConnected(serverID) {
+		return fmt.Errorf("agent is not connected to the command stream")
+	}
+	cmd := &pb.ServerCommand{
+		CommandId:    uuid.New().String(),
+		ApplyUpdates: &pb.ApplyUpdatesCmd{},
+	}
+	return Dispatcher.dispatch(serverID, cmd)
+}
+
 // DispatchDeleteKey sends a delete-key command to the named server's agent.
 // It is best-effort: if the agent is offline the local files will remain until next connection.
 func DispatchDeleteKey(serverID, label string) {

server/internal/services/servers.go

@@ -182,6 +182,21 @@ func DeleteServer(serverID string) error {
 	return err
 }
 
+func StoreAvailableUpdates(serverID string, pkgs []models.PackageUpdate) error {
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	now := time.Now()
+	_, err := db.Col("servers").UpdateOne(ctx,
+		bson.M{"server_id": serverID},
+		bson.M{"$set": bson.M{
+			"available_updates":  pkgs,
+			"updates_checked_at": now,
+		}},
+	)
+	return err
+}
+
 func MarkOfflineServers(threshold time.Duration) error {
 	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
 	defer cancel()