Initial commit: RF Mapper v0.3.0-dev

WiFi & Bluetooth signal mapping tool for Raspberry Pi with:
- WiFi scanning via iw command
- Bluetooth Classic/BLE device discovery
- RSSI-based distance estimation
- OUI manufacturer lookup
- Web dashboard with multiple views:
  - Radar view (polar plot)
  - 2D Map (Leaflet/OpenStreetMap)
  - 3D Map (MapLibre GL JS with building extrusion)
- Floor-based device positioning
- Live BT tracking mode (auto-starts on page load)
- SQLite database for historical device tracking:
  - RSSI time-series history
  - Device statistics (avg/min/max)
  - Movement detection and velocity estimation
  - Activity patterns (hourly/daily)
  - New device alerts
  - Automatic data retention/cleanup
- REST API for all functionality

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,51 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Virtual environments
+venv/
+ENV/
+env/
+.venv/
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# Testing
+.coverage
+htmlcov/
+.pytest_cache/
+.tox/
+
+# Data files (keep structure but ignore large files)
+data/oui.json
+data/scan_*.json
+data/*.db
+data/profiles/
+data/logs/
+
+# OS
+.DS_Store
+Thumbs.db