chore: sync AI configuration from ai-base (#138)

Languages: csharp
AI Systems: claude
AI Base Version: main

Co-authored-by: AI Config Sync Bot <ai-config-sync@users.noreply.github.com>

Author: github-actions[bot]

.claude/agents/dotnet-developer.md

@@ -17,11 +17,11 @@ Use the following skills based on the task at hand:
 
 | Area | Skill | Description |
 |------|-------|-------------|
-| Web & REST APIs | [dotnet-aspnet](../../skills/csharp/dotnet-aspnet/SKILL.md) | ASP.NET Core controllers, minimal APIs, middleware, auth, and API conventions |
-| SDK & Library Development | [dotnet-sdk-builder](../../skills/csharp/dotnet-sdk-builder/SKILL.md) | Generate .NET SDK libraries with DI support, typed HTTP clients, and Options pattern |
-| Testing | [dotnet-tester](../../skills/csharp/dotnet-tester/SKILL.md) | Write and execute unit tests using xUnit, FakeItEasy, and AwesomeAssertions |
-| Data Access | [ef-core](../../skills/csharp/ef-core/SKILL.md) | Entity Framework Core best practices, DbContext design, migrations, and queries |
-| Package Management | [nuget-manager](../../skills/csharp/nuget-manager/SKILL.md) | Add, remove, and update NuGet packages via dotnet CLI |
-| Documentation | [csharp-docs](../../skills/csharp/csharp-docs/SKILL.md) | C# XML documentation comments following Microsoft standards |
-| Code Review | [code-review](../../skills/general/code-review/SKILL.md) | Structured code reviews covering quality, security, and performance |
-| Refactoring | [refactoring](../../skills/general/refactoring/SKILL.md) | Improve code structure and maintainability without changing behavior |
+| Web & REST APIs | `dotnet-aspnet` | ASP.NET Core controllers, minimal APIs, middleware, auth, and API conventions |
+| SDK & Library Development | `dotnet-sdk-builder` | Generate .NET SDK libraries with DI support, typed HTTP clients, and Options pattern |
+| Testing | `dotnet-tester` | Write and execute unit tests using xUnit, FakeItEasy, and AwesomeAssertions |
+| Data Access | `dotnet-ef-core` | Entity Framework Core best practices, DbContext design, migrations, and queries |
+| Package Management | `dotnet-nuget-manager` | Add, remove, and update NuGet packages via dotnet CLI |
+| Documentation | `dotnet-xmldocs` | C# XML documentation comments following Microsoft standards |
+| Code Review | `code-review` | Structured code reviews covering quality, security, and performance |
+| Refactoring | `refactoring` | Improve code structure and maintainability without changing behavior |