Add type library files (.tlb) to version control

- Remove *.tlb from .gitignore
- Add IDAuth.tlb (authentication COM interface)
- Add DirectX SDK type libraries

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.gitignore

@@ -24,7 +24,6 @@ Executable/**/*.exe
 *.ncb
 *.sbr
 *.bsc
-*.tlb
 *.tli
 *.tlh
 *.tmp