add Module.Lifecycle getter method

module.go

@@ -53,6 +53,12 @@ func NewModule(name string, opts ModuleOpts) *Module {
 	}
 }
 
+// Lifecycle returns the lifecycle this module belongs to. If the module is not
+// part of a lifecycle, it will return nil.
+func (s *Module) Lifecycle() *Lifecycle {
+	return s.lifecycle
+}
+
 // Logger returns the logger for the module. Uses the lifecycle's logger unless
 // a specific logger has been set during module load.
 func (s *Module) Logger() *slog.Logger {