MPG migration - powerbidedicated (#39570)

* MPG migration - powerbidedicated

* WIP

* WIP

* refine

* Update specification/powerbidedicated/resource-manager/Microsoft.PowerBIdedicated/PowerBIDedicated/client.tsp

Co-authored-by: Wei Hu <live1206@gmail.com>

* Clarify suppress comment for legacy pageable usage

Updated suppress comment for legacy usage to clarify its purpose.

---------

Co-authored-by: Wei Hu <live1206@gmail.com>

Author: haiyuazhang

specification/powerbidedicated/resource-manager/Microsoft.PowerBIdedicated/PowerBIDedicated/client.tsp

@@ -0,0 +1,44 @@
+import "@azure-tools/typespec-client-generator-core";
+import "./main.tsp";
+
+using Azure.ClientGenerator.Core;
+using Azure.Core;
+using Azure.ResourceManager.Foundations;
+using Microsoft.PowerBIDedicated;
+
+@@clientName(Capacities.getDetails, "get", "csharp");
+@@clientName(CheckCapacityNameAvailabilityParameters,
+  "CheckCapacityNameAvailabilityContent",
+  "csharp"
+);
+@@clientName(CheckCapacityNameAvailabilityParameters.type,
+  "ResourceType",
+  "csharp"
+);
+@@clientName(CapacitiesOperationGroup.checkNameAvailability,
+  "checkNameAvailabilityCapacity",
+  "csharp"
+);
+@@alternateType(Azure.ResourceManager.CommonTypes.Resource.id,
+  Azure.Core.armResourceIdentifier,
+  "csharp"
+);
+@@clientName(SkuDetailsForExistingResource, "SkuDetails", "csharp");
+@@alternateType(DedicatedCapacityMutableProperties.tenantId, uuid, "csharp");
+@@alternateType(CapacitiesOperationGroup.checkNameAvailability::parameters.location,
+  Azure.Core.azureLocation,
+  "csharp"
+);
+@@clientName(CapacitiesOperationGroup.listSkus, "GetSkusCapacities", "csharp");
+
+#suppress "@azure-tools/typespec-azure-core/no-legacy-usage" "make it pageable for backwards compatibility"
+@@Azure.ClientGenerator.Core.Legacy.markAsPageable(Capacities.listSkusForCapacity,
+  "csharp"
+);
+
+#suppress "@azure-tools/typespec-azure-core/no-legacy-usage" "make it pageable for backwards compatibility"
+@@Azure.ClientGenerator.Core.Legacy.markAsPageable(CapacitiesOperationGroup.listSkus,
+  "csharp"
+);
+
+@@clientName(CapacitySkuTier.PBIE_Azure, "PbieAzure", "csharp");

specification/powerbidedicated/resource-manager/Microsoft.PowerBIdedicated/PowerBIDedicated/tspconfig.yaml

@@ -11,6 +11,9 @@ options:
     arm-types-dir: "{project-root}/../../../../common-types/resource-management"
     output-file: "{version-status}/{version}/openapi.json"
     examples-dir: "{project-root}/examples"
+  "@azure-typespec/http-client-csharp-mgmt":
+    emitter-output-dir: "{output-dir}/{service-dir}/{namespace}"
+    namespace: "Azure.ResourceManager.PowerBIDedicated"
   "@azure-tools/typespec-python":
     emitter-output-dir: "{output-dir}/{service-dir}/azure-mgmt-powerbidedicated"
     namespace: "azure.mgmt.powerbidedicated"