chore(deps): 🔄 switch ApkReader to NuGet package

Removed ApkReader submodule and replaced it with the AlphaOmega.ApkReader NuGet package. This simplifies dependency management by using the official package instead of a local source reference.

Author: caunt

.gitmodules

@@ -1,7 +1,4 @@
 <Solution>
-  <Folder Name="/external/">
-    <Project Path="external/ApkReader/ApkReader/ApkReader.csproj" />
-  </Folder>
   <Folder Name="/src/">
     <Project Path="src/EcoFlow.Mqtt.Api/EcoFlow.Mqtt.Api.csproj" />
     <Project Path="src/EcoFlow.Mqtt.Api.Analyzers/EcoFlow.Mqtt.Api.Analyzers.csproj" />

EcoFlow.Mqtt.Api.slnx

@@ -8,13 +8,10 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <PackageReference Include="AlphaOmega.ApkReader" Version="2.0.10" />
         <PackageReference Include="Google.Protobuf" Version="3.33.5" />
         <PackageReference Include="Nito.AsyncEx" Version="5.1.2" />
         <PackageReference Include="System.CommandLine" Version="2.0.3" />
     </ItemGroup>
-
-	<ItemGroup>
-		<ProjectReference Include="..\..\external\ApkReader\ApkReader\ApkReader.csproj" />
-	</ItemGroup>
 
 </Project>