Run ruff format changes and finalize indentation and lint fixes.

docs/EXPORT_SYSTEM.md

@@ -45,19 +45,19 @@ The export functionality is accessible through:
 
 The export system consists of three main components:
 
-#### ExportManager Class (`src/export_manager.py`)
+#### ExportManager Class (`thechart.export.export_manager`)
 - Core export functionality
 - Handles data transformation and file generation
 - Integrates with existing data and graph managers
 - Supports all three export formats
 
-#### ExportWindow Class (`src/export_window.py`)
+#### ExportWindow Class (`thechart.ui.export_window`)
 - GUI interface for export operations
 - Modal dialog with export options
 - File save dialog integration
 - Progress feedback and error handling
 
-#### Integration in MedTrackerApp (`src/main.py`)
+#### Integration in MedTrackerApp (`python -m thechart` entry)
 - Export manager initialization
 - Menu integration
 - Seamless integration with existing managers
@@ -168,9 +168,9 @@ Exported test files are created in the `test_exports/` directory:
 
 ## File Locations
 
-### Source Files
-- `src/export_manager.py` - Core export functionality
-- `src/export_window.py` - GUI export interface
+### Source Modules
+- `thechart.export.export_manager` - Core export functionality
+- `thechart.ui.export_window` - GUI export interface
 
 ### Test Files
 - `simple_export_test.py` - Basic export functionality test