Merge pull request #1871 from Bond-009/doc

Enable `TreatWarningsAsErrors` for MediaBrowser.Common and Emby.Photos

Emby.Server.Implementations/AppBase/BaseApplicationPaths.cs

@@ -59,10 +59,7 @@ namespace Emby.Server.Implementations.AppBase
             private set => _dataPath = Directory.CreateDirectory(value).FullName;
         }
 
-        /// <summary>
-        /// Gets the magic string used for virtual path manipulation.
-        /// </summary>
-        /// <value>The magic string used for virtual path manipulation.</value>
+        /// <inheritdoc />
         public string VirtualDataPath { get; } = "%AppDataPath%";
 
         /// <summary>

Emby.Server.Implementations/ApplicationHost.cs

@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -49,7 +51,6 @@ using MediaBrowser.Api;
 using MediaBrowser.Common;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Events;
-using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Common.Plugins;
 using MediaBrowser.Common.Updates;
@@ -117,7 +118,7 @@ using OperatingSystem = MediaBrowser.Common.System.OperatingSystem;
 namespace Emby.Server.Implementations
 {
     /// <summary>
-    /// Class CompositionRoot
+    /// Class CompositionRoot.
     /// </summary>
     public abstract class ApplicationHost : IServerApplicationHost, IDisposable
     {
@@ -166,6 +167,7 @@ namespace Emby.Server.Implementations
         /// <value><c>true</c> if this instance has pending application restart; otherwise, <c>false</c>.</value>
         public bool HasPendingRestart { get; private set; }
 
+        /// <inheritdoc />
         public bool IsShuttingDown { get; private set; }
 
         /// <summary>
@@ -217,6 +219,7 @@ namespace Emby.Server.Implementations
 
         public IFileSystem FileSystemManager { get; set; }
 
+        /// <inheritdoc />
         public PackageVersionClass SystemUpdateLevel
         {
             get