make application with base logic

internal/common/decorator/command.go

@@ -0,0 +1,17 @@
+package decorator
+
+import (
+	"context"
+	"log/slog"
+)
+
+type CommandHandler[T any] interface {
+	Handle(ctx context.Context, params T) error
+}
+
+func ApplyCommandDecorators[T any](base CommandHandler[T], log *slog.Logger) CommandHandler[T] {
+	return commandLoggingDecorator[T]{
+		base: base,
+		log:  log,
+	}
+}