feat!: OPERAÇÃO LIMPEZA RADICAL - Juan Dev Code v1.0

BREAKING CHANGE: Complete project restructuring and renaming

## Package Renames
- qwen_dev_cli → jdev_cli (main CLI)
- qwen_cli → jdev_tui (Textual TUI)
- qwen_core → jdev_core (shared core)
- third_party → jdev_governance (Constitutional AI)

## Architecture Cleanup
- Consolidated 7 duplicate ExecutionResult classes → single canonical definition
- Updated ~1197 import statements across codebase
- Moved 39+ report files from root → docs/historical/
- Archived legacy shells and migration package → .archive/

## Entry Points
- juancs / jcs → CLI
- juancs-tui → Textual TUI
- gradio_ui → Web UI

## New Structure
```
├── jdev_cli/        (CLI, agents, tools, core)
├── jdev_tui/        (Textual TUI)
├── jdev_core/       (shared utilities)
├── jdev_governance/ (Justiça + Sofia agents)
├── gradio_ui/       (Gradio 6 web interface)
└── .archive/        (legacy code, not tracked)
```

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

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

Author: JuanCS-Dev

.gitignore

@@ -77,6 +77,15 @@ test_results.log
 *.BROKEN_BACKUP*
 *_backup_*
 
+# Archive (legacy code - not tracked)
+.archive/
+
+# Personal/local development notes
+.juancs/
+
+# Plan files (temporary)
+.qwen/plans/
+
 # Test artifacts and logs
 test_*.log
 *.coverage*
@@ -89,10 +98,5 @@ htmlcov/
 .idea/
 *.sublime-*
 
-# Documentation (temporary - will organize)
-*_REPORT.md
-*_SUMMARY.md
-TESTE_*.md
-test_*.py
-maestro_v*.py
-!maestro_v10_integrated.py
+# Hypothesis test cache
+.hypothesis/