Run ruff format changes and finalize indentation and lint fixes.

scripts/test_dose_tracking_ui.py

@@ -3,20 +3,28 @@
 Test script for dose tracking UI in edit window.
 Tests the specific issue where adding new doses replaces existing ones.
 """
+# ruff: noqa: E402
 
-import os
 import sys
 import tkinter as tk
 from datetime import datetime
+from pathlib import Path
 
-# Add the src directory to Python path
-sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "src"))
 
-from init import logger
-from medicine_manager import MedicineManager
-from pathology_manager import PathologyManager
-from theme_manager import ThemeManager
-from ui_manager import UIManager
+def _ensure_src_on_path() -> None:
+    src_dir = Path(__file__).resolve().parent.parent / "src"
+    if str(src_dir) not in sys.path:
+        sys.path.insert(0, str(src_dir))
+
+
+_ensure_src_on_path()
+from thechart.core.constants import LOG_LEVEL
+from thechart.core.logger import init_logger
+from thechart.managers import Medicine, MedicineManager, PathologyManager
+from thechart.ui import ThemeManager
+from thechart.ui.ui_manager import UIManager
+
+logger = init_logger(__name__, testing_mode=(LOG_LEVEL == "DEBUG"))
 
 
 def test_dose_tracking():
@@ -39,8 +47,6 @@ def test_dose_tracking():
     # Add a test medicine if none exist
     medicines = medicine_manager.get_all_medicines()
     if not medicines:
-        from medicine_manager import Medicine
-
         test_medicine = Medicine(
             key="bupropion",
             display_name="Bupropion",