Sync .cursor from suite (autodev orchestrator + monorepo skills)

.cursor/rules/dotnet.mdc

@@ -5,7 +5,7 @@ globs: ["**/*.cs", "**/*.csproj", "**/*.sln"]
 # .NET / C#
 
 - PascalCase for classes, methods, properties, namespaces; camelCase for locals and parameters; prefix interfaces with `I`
-- Use `async`/`await` for I/O-bound operations, do not suffix async methods with Async
+- Use `async`/`await` for I/O-bound operations; the `Async` suffix on method names is optional — follow the project's existing convention
 - Use dependency injection via constructor injection; register services in `Program.cs`
 - Use linq2db for small projects, EF Core with migrations for big ones; avoid raw SQL unless performance-critical; prevent N+1 with `.Include()` or projection
 - Use `Result<T, E>` pattern or custom error types over throwing exceptions for expected failures