Various improvements from feedback from .NET SDK review (Azure#31198)

Author: gerrytan

specification/terraform/Microsoft.AzureTerraform.Management/client.tsp

@@ -2,6 +2,29 @@ import "@azure-tools/typespec-client-generator-core";
 import "./main.tsp";
 
 using Azure.ClientGenerator.Core;
+using Azure.ResourceManager;
 using Microsoft.AzureTerraform;
 
+@@clientName(Type, "CommonExportType", "csharp");
+@@clientName(BaseExportModel, "CommonExportProperties", "csharp");
+@@clientName(BaseExportModel.fullProperties,
+  "IsOutputFullPropertiesEnabled",
+  "csharp"
+);
+@@clientName(BaseExportModel.maskSensitive, "IsMaskSensitiveEnabled", "csharp");
+// Name ending with "Resource" is reserved for ARM resource in .NET SDK
+// Refer to https://github.com/Azure/azure-sdk-for-net/blob/4dacd22df0cf904b11cb3b1389aa566c552fdd0f/common/ManagementTestShared/Redesign/InheritanceCheckTests.cs#L23
+@@clientName(ExportQuery, "ExportQueryTerraform", "csharp");
+@@clientName(ExportQuery.recursive, "IsRecursive", "csharp");
+@@clientName(ExportResource, "ExportResourceTerraform", "csharp");
+@@clientName(ExportResourceGroup, "ExportResourceGroupTerraform", "csharp");
+@@clientName(ExportResult, "TerraformExportResult", "csharp");
+@@clientName(ExportResult.skippedResources, "SkippedResourceIds", "csharp");
+@@clientName(ResourceProvisioningState,
+  "TerraformResourceProvisioningState",
+  "csharp"
+);
+@@clientName(targetProvider, "TargetTerraformProvider", "csharp");
+@@clientName(targetProvider.azapi, "AzApi", "csharp");
+@@clientName(targetProvider.azurerm, "AzureRM", "csharp");
 @@clientName(Terraform.exportTerraform, "ExportTerraform", "csharp");

specification/terraform/Microsoft.AzureTerraform.Management/models.tsp

@@ -1,9 +1,11 @@
 import "@typespec/rest";
 import "@typespec/http";
+import "@azure-tools/typespec-azure-core";
 import "@azure-tools/typespec-azure-resource-manager";
 
 using TypeSpec.Rest;
 using TypeSpec.Http;
+using Azure.Core;
 using Azure.ResourceManager;
 using Azure.ResourceManager.Foundations;
 using OpenAPI;
@@ -65,7 +67,7 @@ model ExportQuery extends BaseExportModel {
 @doc("Export parameter for individual resources.")
 model ExportResource extends BaseExportModel {
   @doc("The id of the resource to be exported")
-  resourceIds: string[];
+  resourceIds: armResourceIdentifier[];
 
   @doc("The Terraform resource name. Only works when `resourceIds` contains only one item.")
   resourceName?: string = "res-0";
@@ -101,7 +103,7 @@ model ExportResult {
   configuration?: string;
 
   @doc("A list of Azure resources which are not exported to Terraform due to there is no corresponding resources in Terraform")
-  skippedResources?: string[];
+  skippedResources?: armResourceIdentifier[];
 
   @doc("A list of errors derived during exporting each resource")
   @extension("x-ms-identifiers", [])

specification/terraform/resource-manager/Microsoft.AzureTerraform/preview/2023-07-01-preview/export.json

@@ -273,7 +273,9 @@
           "type": "array",
           "description": "The id of the resource to be exported",
           "items": {
-            "type": "string"
+            "type": "string",
+            "format": "arm-id",
+            "description": "A type definition that refers the id to an Azure Resource Manager resource."
           }
         },
         "resourceName": {
@@ -337,7 +339,9 @@
           "type": "array",
           "description": "A list of Azure resources which are not exported to Terraform due to there is no corresponding resources in Terraform",
           "items": {
-            "type": "string"
+            "type": "string",
+            "format": "arm-id",
+            "description": "A type definition that refers the id to an Azure Resource Manager resource."
           }
         },
         "errors": {