fix(monitor): isolate offline tests and preserve localized field icons

AppImage/scripts/tests/test_health_persistence_recurrence.py

@@ -1,7 +1,7 @@
 """Offline recurrence tests against the complete, real persistence module.
 
 From the repository root (stdlib only; no broad test discovery):
-    python3 -I -B -m unittest discover \
+    python3 -I -m unittest discover \
         -s AppImage/scripts/tests -p test_health_persistence_recurrence.py -v
 
 Each test creates and removes its own private temporary directory.
@@ -31,6 +31,9 @@ from datetime import datetime, timedelta
 from unittest.mock import patch
 
 
+# Keep import bytecode writes outside the offline fixture from tripping the guard.
+sys.dont_write_bytecode = True
+
 # Use the concrete platform class while pathlib.Path is temporarily replaced.
 # Python 3.11's abstract Path.__new__ consults the patched module-level name.
 Path = type(Path())