rename base classes and flatten operation / container (#22892)

* rename base classes and flatten operation / container

* fix inherit doc issue

* Fix unit test failures

* update api after merge from main

* update api after merge

sdk/resourcemanager/Azure.ResourceManager/src/ApiVersionsBase.cs

@@ -10,7 +10,7 @@ namespace Azure.ResourceManager.Core
     /// <summary>
     /// A class representing Azure resource API versions base.
     /// </summary>
-    public class ApiVersionsBase : IEquatable<string>, IComparable<string>
+    internal class ApiVersionsBase : IEquatable<string>, IComparable<string>
     {
         private readonly string _value;
 

sdk/resourcemanager/Azure.ResourceManager/src/Custom/Resources/LongRunningOperation/PredefinedTagCreateOrUpdateOperation.cs

@@ -23,7 +23,7 @@ protected PredefinedTagCreateOrUpdateOperation()
         {
         }
 
-        internal PredefinedTagCreateOrUpdateOperation(OperationsBase parentOperation, Response<PredefinedTagData> response)
+        internal PredefinedTagCreateOrUpdateOperation(ResourceOperations parentOperation, Response<PredefinedTagData> response)
         {
             _operation = new OperationOrResponseInternals<PredefinedTag>(Response.FromValue(new PredefinedTag(parentOperation, response.Value), response.GetRawResponse()));
         }

sdk/resourcemanager/Azure.ResourceManager/src/Custom/Resources/PredefinedTag.cs

@@ -23,7 +23,7 @@ protected PredefinedTag()
         /// </summary>
         /// <param name="operations"> The operations object to copy the client parameters from. </param>
         /// <param name="data"> The data model representing the generic azure resource. </param>
-        internal PredefinedTag(OperationsBase operations, PredefinedTagData data)
+        internal PredefinedTag(ResourceOperations operations, PredefinedTagData data)
             : base(new ClientContext(operations.ClientOptions,operations.Credential, operations.BaseUri, operations.Pipeline), operations.Id)
         {
             Data = data;

sdk/resourcemanager/Azure.ResourceManager/src/Custom/Resources/PredefinedTagContainer.cs

@@ -14,7 +14,7 @@ namespace Azure.ResourceManager.Resources
     /// <summary>
     /// A class representing collection of Tag and its operations.
     /// </summary>
-    public class PredefinedTagContainer : ContainerBase
+    public class PredefinedTagContainer : ResourceContainer
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="PredefinedTagContainer"/> class for mocking.

sdk/resourcemanager/Azure.ResourceManager/src/Custom/Resources/PredefinedTagOperations.cs

@@ -11,7 +11,7 @@
 namespace Azure.ResourceManager.Resources
 {
     /// <summary> The predefined tag client. </summary>
-    public class PredefinedTagOperations : ResourceOperationsBase
+    public class PredefinedTagOperations : ResourceOperations
     {
         /// <summary>
         /// The resource type for predefined tag.