Fix in operation scope detection. (#54014)

* fix in opearation scope detection.

* regen after rebase

Author: haiyuazhang

eng/packages/http-client-csharp-mgmt/emitter/src/resource-detection.ts

@@ -428,9 +428,10 @@ function getResourceScopeOfMethod(
   return undefined;
 }
 
-// TODO -- this logic needs to be refined in the near future.
 function getOperationScope(path: string): ResourceScope {
-  if (
+  if (path.startsWith("/{resourceUri}") || path.startsWith("/{scope}")) {
+    return ResourceScope.Extension;
+  } else if (
     path.startsWith(
       "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/"
     )

eng/packages/http-client-csharp-mgmt/emitter/src/resource-metadata.ts

@@ -38,7 +38,8 @@ export enum ResourceScope {
   Tenant = "Tenant",
   Subscription = "Subscription",
   ResourceGroup = "ResourceGroup",
-  ManagementGroup = "ManagementGroup"
+  ManagementGroup = "ManagementGroup",
+  Extension = "Extension"
 }
 
 export interface ResourceMetadata {

eng/packages/http-client-csharp-mgmt/generator/TestProjects/Local/Mgmt-TypeSpec/endpoint.tsp

@@ -69,4 +69,6 @@ interface EndpointResources {
     EndpointResource,
     Azure.ResourceManager.Foundations.ExtensionBaseParameters
   >;
+
+  list is ArmResourceListByParent<EndpointResource>;
 }