refactor: restructure repository and add README, CLAUDE.md, LICENSE

- Move utility scripts to scripts/ (check_market, check_positions, etc.)
- Move test files to tests/ (test_modules, test_mt5_connection, etc.)
- Move deprecated dashboards to archive/
- Move research files to docs/research/
- Add sys.path fix to all moved Python files
- Rewrite README.md with architecture diagram and badges
- Add CLAUDE.md project guide
- Add MIT LICENSE
- Update .gitignore with archive/ pattern

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitignore

@@ -78,3 +78,9 @@ desktop.ini
 
 # Docker
 docker/data/
+
+# Archive
+archive/
+
+# Junk
+nul