feat: support flutter web

cmd/server/main.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"github.com/monkeyWie/gopeed/pkg/rest"
+	"github.com/monkeyWie/gopeed/pkg/rest/model"
+)
+
+func main() {
+	if err := rest.StartSync(&model.StartConfig{
+		Network: "tcp",
+		Address: "127.0.0.1:9999",
+		Storage: model.StorageMem,
+	}); err != nil {
+		panic(err)
+	}
+}