chore: add gitignore entries for WSL artifacts and stale git fragments

Author: Sergey

.gitignore

@@ -31,7 +31,7 @@ env/
 .ENV
 
 # IDE
-.vscode/
+.vscode
 .idea/
 *.swp
 *.swo
@@ -91,3 +91,26 @@ tests/initial_test_state/custom_components/hacs/hacs_frontend/
 .auto-claude/
 .worktrees/
 .claude_settings.json
+
+# Shell dotfiles (WSL2 artifacts)
+.bash_profile
+.bashrc
+.profile
+.zprofile
+.zshrc
+
+# Tool configs
+.gitconfig
+.ripgreprc
+.mcp.json
+
+# Git bare repo fragments
+HEAD
+config
+hooks
+objects
+refs
+.gitmodules
+
+# Claude Code
+.claude/commands

tests/src/unit/test_dashboard_find_card_error.py

@@ -4,9 +4,10 @@
 does NOT leak internal Python type names or tracebacks.
 """
 
-import pytest
 from unittest.mock import AsyncMock, MagicMock
 
+import pytest
+
 from ha_mcp.tools.tools_config_dashboards import register_config_dashboard_tools
 
 

tests/src/unit/test_deep_search_error_handling.py

@@ -4,9 +4,10 @@
 leak internal tracebacks to clients (issue #517).
 """
 
-import pytest
 from unittest.mock import AsyncMock, MagicMock
 
+import pytest
+
 from ha_mcp.tools.tools_search import register_search_tools
 
 

tests/src/unit/test_tools_get_states.py

@@ -1,8 +1,9 @@
 """Unit tests for ha_get_states bulk state retrieval tool."""
 
-import pytest
 from unittest.mock import AsyncMock, MagicMock
 
+import pytest
+
 from ha_mcp.tools.tools_search import register_search_tools