Add package icon and readme to NuGet package

Updated ApkReader.csproj to include app.png as the package icon and README.md as the package readme. Enabled automatic package generation on build and ensured both files are packed with the NuGet package.

Author: emako

src/ApkReader/ApkInfoHandler.cs

@@ -158,7 +158,6 @@ public void Execute(XmlDocument androidManifest, ArscFile resources, ApkInfo apk
                     }
                     if (apkInfo.Icons.Count > 0)
                     {
-                        int maxDpi = -1;
                         string maxImageIcon = null;
                         int maxImageDpi = -1;
                         string maxXmlIcon = null;

src/ApkReader/ApkReader.csproj

@@ -14,6 +14,9 @@
         <PackageTags>android apk apk-reader aapt</PackageTags>
         <RepositoryType>git</RepositoryType>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
+        <PackageReadmeFile>README.md</PackageReadmeFile>
+        <PackageIcon>app.png</PackageIcon>
+        <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(TargetFramework)'=='net462'">
@@ -33,4 +36,14 @@
         <EmbeddedResource Include="Values\public.xml" />
     </ItemGroup>
 
+    <ItemGroup>
+        <Content Include="app.png">
+            <Pack>True</Pack>
+            <PackagePath>\</PackagePath>
+        </Content>
+
+        <None Include="..\..\README.md" Pack="true" PackagePath="" />
+        <None Remove="app.png" />
+    </ItemGroup>
+
 </Project>