feat: Added package management

internal/grpc/client.go

@@ -105,6 +105,18 @@ func (c *Client) UploadGeneratedKey(serverID, agentToken, publicKey, privateKey,
 	return resp.KeyId, nil
 }
 
+func (c *Client) ReportUpdates(serverID, agentToken string, updates []pb.PackageUpdate) error {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	_, err := c.client.ReportUpdates(ctx, &pb.ReportUpdatesRequest{
+		ServerId:   serverID,
+		AgentToken: agentToken,
+		Updates:    updates,
+	})
+	return err
+}
+
 // CommandStream opens a long-lived bidirectional stream for server-pushed commands.
 // The caller controls the stream lifetime via ctx.
 func (c *Client) CommandStream(ctx context.Context) (pb.Vantage_CommandStreamClient, error) {