Added FxCop Analyzers

Author: JSkimming

src/Tesla.NET/Models/Internal/Vehicle.cs

@@ -3,6 +3,7 @@
 
 namespace Tesla.NET.Models.Internal
 {
+    using System;
     using System.Collections.Generic;
     using System.Diagnostics;
 
@@ -12,7 +13,7 @@ namespace Tesla.NET.Models.Internal
     [DebuggerDisplay("{DebuggerDisplay,nq}")]
     public class Vehicle : IVehicle
     {
-        private static readonly string[] EmptyTokens = { };
+        private static readonly string[] EmptyTokens = Array.Empty<string>();
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Vehicle"/> class.

src/Tesla.NET/Requests/HttpClientExtensions.cs

@@ -5,6 +5,7 @@ namespace Tesla.NET.Requests
 {
     using System;
     using System.Collections.Generic;
+    using System.Diagnostics.CodeAnalysis;
     using System.IO;
     using System.Linq;
     using System.Net;
@@ -451,6 +452,10 @@ private static async Task<IMessageResponse<T>> ReadSuccessResponseAsync<T>(
         /// <param name="cancellationToken">A <see cref="CancellationToken" /> to observe while waiting for a task to
         /// complete.</param>
         /// <returns>The <see cref="IMessageResponse{T}"/>.</returns>
+        [SuppressMessage(
+            "Design",
+            "CA1031:Do not catch general exception types",
+            Justification = "Exception swallowed to return error code.")]
         private static async Task<IMessageResponse<T>> ReadFailureResponseAsync<T>(
             this HttpResponseMessage responseMessage,
             CancellationToken cancellationToken)

src/Tesla.NET/Tesla.NET.csproj

@@ -28,6 +28,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.164">
       <PrivateAssets>all</PrivateAssets>