Fix #211: Remove tool identity strings from deployed artifacts

- Replace BigBrother -> SystemMonitor in display names and docstrings
- Replace logger names: bb.* -> sensor.*
- Replace process names: bb-* -> sensor-*
- Replace home directory: ~/.bigbrother -> ~/.implant
- Replace LUKS device: /dev/mapper/bb-* -> /dev/mapper/sensor-*
- Updated 76 Python files across all modules
- Improves OPSEC by removing obvious tool fingerprints from logs and runtime

modules/connectivity/cellular_backup.py

@@ -22,7 +22,7 @@ except ImportError:
 
 from modules.base import BaseModule
 
-logger = logging.getLogger("bb.connectivity.cellular_backup")
+logger = logging.getLogger("sensor.connectivity.cellular_backup")
 
 # Default serial device for modem AT commands
 DEFAULT_MODEM_DEVICE = "/dev/ttyUSB2"