feat(workbench): 插件素材与画布视觉 - 完成 Eagle 外部来源与节点可读性适配

backend/cmd/server/main.go

@@ -92,6 +92,7 @@ func main() {
 	handler.RegisterSessionRoutes(api, svc)
 	handler.RegisterSkillRoutes(api, svc)
 	handler.RegisterUserDataRoutes(api, svc)
+	handler.RegisterPluginRoutes(api, svc)
 	projectAPI := api.Group("")
 	projectAPI.Use(handler.RequireFeature(svc, service.FeatureShortDrama))
 	handler.RegisterProjectRoutes(projectAPI, svc)