Fix database corruption and enhance duck messages

- Fix missing field errors that caused 'ducks_shot' message format errors
- Enhanced _sanitize_player_data to ensure all required fields exist
- Added comprehensive field validation and type conversion
- Added multiple variations for duck_flies_away messages (normal, fast, golden)
- Improved error handling for corrupted/incomplete player data

src/duckhuntbot.py

@@ -1251,7 +1251,7 @@ class DuckHuntBot:
                 except asyncio.TimeoutError:
                     self.logger.warning("Task cancellation timed out")
             
-            # Quick database save
+            # Final database save
             try:
                 self.db.save_database()
                 self.logger.info("Database saved")
@@ -1294,4 +1294,5 @@ class DuckHuntBot:
         finally:
             # Ensure writer is cleared regardless of errors
             self.writer = None
-            self.reader = None
+            self.reader = None
+