- Removed gitea/tools/gitea_tools.py (useless facade layer)
- Removed tests/test_gitea_tools.py (tests for removed facade)
- Updated core/dispatcher.py to use IssueTools, PRTools, FileTools, GitTools directly
- Updated core/orchestrator.py to use individual tool instances
- Updated main.py to create individual tool instances
This eliminates the triple layer of indirection (Issue 2.2 from bad_code.md)
where GiteaTools just delegated to IssueTools/PRTools/etc with zero added value.