Implementing a more modular API (#1627)

* fix typo

* Add modular API

* Use x-kubernetes-action instead of operationId to generate method names

* fix

* Clean code style warnings

* Refactor client constructors to use Kubernetes type instead of IKubernetes

* Add ClientSet tests for Kubernetes pod operations

* Fix order of parameters in Pod API calls for consistency

* Enhance documentation for ClientSet and ResourceClient classes

* Refactor ClientSet and GroupClient for Kubernetes usage

* Refactor Pod API calls in tests to use singular form for consistency

* Refactor Pod API calls to use 'Create' and 'Update' methods for consistency

src/KubernetesClient/ClientSets/ResourceClient.cs

@@ -0,0 +1,16 @@
+namespace k8s.ClientSets
+{
+    /// <summary>
+    /// Represents a set of Kubernetes clients for interacting with the Kubernetes API.
+    /// This class provides access to various client implementations for managing Kubernetes resources.
+    /// </summary>
+    public abstract class ResourceClient
+    {
+        protected Kubernetes Client { get; }
+
+        public ResourceClient(Kubernetes kubernetes)
+        {
+            Client = kubernetes;
+        }
+    }
+}