feat(sdm): inject structural dependency mapping tags across codebase

Adds [C: caller] tags to functions/methods and [M: mutation] / [U: usage] tags to class variables based on cross-module call analysis.

tests/test_layout_reorganization.py

@@ -12,8 +12,9 @@ from src.gui_2 import App
 def test_new_hubs_defined_in_show_windows(mock_app: App) -> None:
  """
  
-  Verifies that the new consolidated Hub windows are defined in the App's show_windows.
-  This ensures they will be available in the 'Windows' menu.
+  
+   Verifies that the new consolidated Hub windows are defined in the App's show_windows.
+   This ensures they will be available in the 'Windows' menu.
  """
  expected_hubs = [
   "Project Settings",
@@ -27,7 +28,8 @@ def test_new_hubs_defined_in_show_windows(mock_app: App) -> None:
 def test_old_windows_removed_from_gui2(app_instance_simple: Any) -> None:
  """
  
-  Verifies that the old fragmented windows are removed or renamed.
+  
+   Verifies that the old fragmented windows are removed or renamed.
  """
  old_tags = [
   "win_projects", "win_files", "win_screenshots",
@@ -54,7 +56,8 @@ def app_instance_simple() -> Any:
 def test_hub_windows_exist_in_gui2(app_instance_simple: Any) -> None:
  """
  
-  Verifies that the new Hub windows are present in the show_windows dictionary.
+  
+   Verifies that the new Hub windows are present in the show_windows dictionary.
  """
  hubs = ["Project Settings", "AI Settings", "Discussion Hub", "Operations Hub"]
  for hub in hubs:
@@ -63,7 +66,8 @@ def test_hub_windows_exist_in_gui2(app_instance_simple: Any) -> None:
 def test_indicators_logic_exists(app_instance_simple: Any) -> None:
  """
  
-  Verifies that the status indicators logic exists in the App.
+  
+   Verifies that the status indicators logic exists in the App.
  """
  assert hasattr(app_instance_simple, 'ai_status')
  assert hasattr(app_instance_simple, 'mma_status')