完善初始化更新

sproutgate-backend/internal/handlers/handler.go

@@ -0,0 +1,11 @@
+package handlers
+
+import "sproutgate-backend/internal/storage"
+
+type Handler struct {
+	store *storage.Store
+}
+
+func NewHandler(store *storage.Store) *Handler {
+	return &Handler{store: store}
+}