style: apply black/isort formatting to source and test files

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: chrisdpurcell

src/main.py

@@ -3,6 +3,7 @@
 Creates services → injects into ViewModel → injects into View.
 This is the only place in the app where concrete types are instantiated.
 """
+
 import logging
 import sys
 
@@ -13,7 +14,6 @@
 from src.viewmodels.main_viewmodel import MainViewModel
 from src.views.main_window import MainWindow
 
-
 logging.basicConfig(
     level=logging.INFO,
     format="%(asctime)s %(name)s %(levelname)s %(message)s",

tests/conftest.py

@@ -1,4 +1,5 @@
 """Pytest configuration and shared fixtures for TextTools test suite."""
+
 import pytest
 from PySide6.QtWidgets import QApplication
 

tests/unit/test_cleaning_options.py

@@ -1,4 +1,5 @@
 """Unit tests for CleaningOptions model."""
+
 from src.models.cleaning_options import CleaningOptions
 
 

tests/unit/test_file_service.py

@@ -1,7 +1,9 @@
 """Unit tests for FileService — uses tmp_path, no Qt required."""
+
 import pytest
-from src.services.file_service import FileService
+
 from src.models.text_document import TextDocument
+from src.services.file_service import FileService
 
 
 @pytest.fixture

tests/unit/test_text_document.py

@@ -1,5 +1,7 @@
 """Unit tests for TextDocument model."""
+
 import pytest
+
 from src.models.text_document import TextDocument
 
 

tests/unit/test_text_processing_service.py

@@ -1,7 +1,9 @@
 """Unit tests for TextProcessingService — no Qt required."""
+
 import pytest
-from src.services.text_processing_service import TextProcessingService
+
 from src.models.cleaning_options import CleaningOptions
+from src.services.text_processing_service import TextProcessingService
 
 
 @pytest.fixture