feat: add dependency shutdown and configurable service endpoints

app/transport.go

@@ -17,7 +17,8 @@ import (
 // ServeContext serves a caller-created listener using the configured transport
 // and TLS. App takes ownership of the listener, including on startup failure,
 // and runs resource cleanup after the server has stopped.
-func (a *App) ServeContext(ctx context.Context, listener net.Listener) error {
+func (a *App) ServeContext(ctx context.Context, listener net.Listener) (runErr error) {
+	defer func() { runErr = shutdownResult(ctx, runErr) }()
 	if listener == nil {
 		return errors.Join(errors.New("go-omni: nil listener"), a.Close())
 	}