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

scripts/build_data.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-"""Build SQLite data databases for BigBrother.
+"""Build SQLite data databases for SystemMonitor.
 
 Creates:
   - innocuous_macs.db  : Consumer device MAC profiles for stealth spoofing
@@ -416,7 +416,7 @@ def create_ja3_fingerprints_db(db_path: str) -> None:
 
 
 def main():
-    parser = argparse.ArgumentParser(description="Build BigBrother data databases")
+    parser = argparse.ArgumentParser(description="Build SystemMonitor data databases")
     parser.add_argument(
         "--output-dir", "-o",
         default=os.path.join(os.path.dirname(os.path.dirname(__file__)), "data"),