Create NotionClientFactory to create new client ♻️

* move creation of sub clients under factory method

Author: KoditkarVedant

Src/Notion.Client/NotionClient.cs

@@ -12,14 +12,20 @@ public interface INotionClient
 
     public class NotionClient : INotionClient
     {
-        public NotionClient(ClientOptions options)
+        public NotionClient(
+            RestClient restClient,
+            UsersClient users,
+            DatabasesClient databases,
+            PagesClient pages,
+            SearchClient search,
+            BlocksClient blocks)
         {
-            RestClient = new RestClient(options);
-            Users = new UsersClient(RestClient);
-            Databases = new DatabasesClient(RestClient);
-            Pages = new PagesClient(RestClient);
-            Search = new SearchClient(RestClient);
-            Blocks = new BlocksClient(RestClient);
+            RestClient = restClient;
+            Users = users;
+            Databases = databases;
+            Pages = pages;
+            Search = search;
+            Blocks = blocks;
         }
 
         public IUsersClient Users { get; }

Src/Notion.Client/NotionClientFactory.cs

@@ -0,0 +1,19 @@
+namespace Notion.Client
+{
+    public static class NotionClientFactory
+    {
+        public static NotionClient Create(ClientOptions options)
+        {
+            var restClient = new RestClient(options);
+
+            return new NotionClient(
+                restClient: restClient
+                , users: new UsersClient(restClient)
+                , databases: new DatabasesClient(restClient)
+                , pages: new PagesClient(restClient)
+                , search: new SearchClient(restClient)
+                , blocks: new BlocksClient(restClient)
+            );
+        }
+    }
+}