Fixed NRE if no dbsets were found in the project

Author: Atulin

AutoDbSet/AutoDbSet.csproj

@@ -7,7 +7,7 @@
 
         <PackageId>Atulin.AutoDbSet</PackageId>
         <Title>AutoDbSet</Title>
-        <Version>1.2.1</Version>
+        <Version>1.2.2</Version>
         <Authors>Atulin</Authors>
         <PackageReadmeFile>README.md</PackageReadmeFile>
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
@@ -22,6 +22,13 @@
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     </PropertyGroup>
 
+    <PropertyGroup>
+        <MeziantouPolyfill_IncludedPolyfills>
+            T:System.Runtime.CompilerServices.CompilerRequiredAttribute;
+            T:System.Runtime.CompilerServices.IsExternalInit;
+        </MeziantouPolyfill_IncludedPolyfills>
+    </PropertyGroup>
+
     <ItemGroup>
         <None Include="../README.md" Pack="true" PackagePath="\"/>
         <None Include="$(OutputPath)\$(AssemblyName).dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
@@ -32,6 +39,10 @@
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
+        <PackageReference Include="Meziantou.Polyfill" Version="1.0.157">
+          <PrivateAssets>all</PrivateAssets>
+          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
         <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.3.0">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

AutoDbSet/AutoDbSetIncrementalSourceGenerator.cs

@@ -68,9 +68,9 @@ public sealed class {{DbContextAttributeName}} : global::System.Attribute
 		  #nullable restore   
 		  """;
 
-	private record struct DbSetData(string Name, string Namespace, bool IsGlobalNamespace, string? CustomName);
+	private record DbSetData(string Name, string Namespace, bool IsGlobalNamespace, string? CustomName);
 
-	private record struct DbContextData(string Name, string Visibility, string Namespace);
+	private record DbContextData(string Name, string Visibility, string Namespace);
 
 	public void Initialize(IncrementalGeneratorInitializationContext context)
 	{