fix issues and build and run Successfully ...

Startup.cs

@@ -1,31 +1,45 @@
+using System;
+using System.IO;
+using System.Linq;
 using xTagService.DI;
-using xHttpService.DI;
+using System.Net.Http;
 using xAiApi.Database;
+using xHttpService.DI;
+using xPushService.DI;
 using xFileService.DI;
 using xDataService.DI;
-using xPushService.DI;
 using Newtonsoft.Json;
 using System.Reflection;
 using xAiApi.Extensions;
 using xStringService.DI;
 using xStorageService.DI;
-using xCommons.Extensions;
-using xDataService.Models;
 using xIdentityService.DI;
-using xPushService.Helpers;
+using xDataService.Models;
+using xCommons.Extensions;
 using xCommons.Configurations;
+using System.Collections.Generic;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
 using Newtonsoft.Json.Serialization;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 using IdentityModel.AspNetCore.OAuth2Introspection;
+using xPushService.Helpers;
 
 namespace xAiApi
 {
     public class Startup
     {
         //
+        #region Props ...
         public IConfiguration Configuration { get; }
         private readonly List<XDatabaseDescriptor> databases;
         private readonly XAiApiDatabaseDescriptor apiDatabaseDescriptor;
+        #endregion
 
+        //
+        #region Constructor(s) ...
         public Startup(IConfiguration configuration)
         {
             //
@@ -39,6 +53,7 @@ namespace xAiApi
                 apiDatabaseDescriptor
             };
         }
+        #endregion
 
         public void ConfigureServices(IServiceCollection services)
         {
@@ -200,7 +215,7 @@ namespace xAiApi
             //
             // Use Storage Service ...
             app.UseXStorageService();
-            
+
             //
             // Use PushService ...
             var pushHelper = new XPushServiceHelper();
@@ -242,4 +257,4 @@ namespace xAiApi
             );
         }
     }
-}
+}