Added Dockerfile and docker ignore file

PdfService/Dockerfile

@@ -0,0 +1,11 @@
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
+WORKDIR /src
+COPY . .
+RUN --mount=type=cache,id=nuget,target=/root/.nuget/packages \
+    dotnet publish --self-contained false -o /app
+
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS final
+WORKDIR /app
+COPY --from=build /app .
+
+ENTRYPOINT ["dotnet", "PdfService.dll"]

PdfService/PdfService.csproj

@@ -11,4 +11,10 @@
       <PackageReference Include="Stimulsoft.Reports.Engine.NetCore" Version="2025.2.3" />
     </ItemGroup>
 
+    <ItemGroup>
+      <Content Include="..\.dockerignore">
+        <Link>.dockerignore</Link>
+      </Content>
+    </ItemGroup>
+
 </Project>