chore: Add packages.lock.json for reproducible .NET builds (#232)

* chore: Update package references and centralize version management

* chore: Update .prettierignore to include packages.lock.json

Author: hangy

.prettierignore

@@ -1,2 +1,3 @@
 package.json
-package-lock.json
+package-lock.json
+packages.lock.json

Directory.Build.props

@@ -38,12 +38,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All"/>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" PrivateAssets="All"/>
   </ItemGroup>
 
-  <!-- Code Analysis -->
-  <ItemGroup>
-    <PackageReference Include="Roslynator.Analyzers" Version="4.13.1" PrivateAssets="All" />
-    <PackageReference Include="Roslynator.CodeFixes" Version="4.13.1" PrivateAssets="All" />
+  <ItemGroup Label="Roslynator">
+    <PackageReference Include="Roslynator.Analyzers" PrivateAssets="All" />
+    <PackageReference Include="Roslynator.CodeFixes" PrivateAssets="All" />
   </ItemGroup>
 </Project>

Directory.Packages.props

@@ -0,0 +1,15 @@
+<Project>
+  <PropertyGroup>
+    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+    <CentralPackageTransitivePinningEnabled>true</CentralPackageTransitivePinningEnabled>
+    <RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>
+  </PropertyGroup>
+  <ItemGroup Label="Microsoft">
+    <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />
+    <PackageVersion Include="System.Configuration.ConfigurationManager" Version="9.0.2" />
+  </ItemGroup>
+  <ItemGroup Label="Roslynator">
+    <PackageVersion Include="Roslynator.Analyzers" Version="4.13.1" />
+    <PackageVersion Include="Roslynator.CodeFixes" Version="4.13.1" />
+  </ItemGroup>
+</Project>