chore: add auto-claude entries to .gitignore

Author: phmatray

.gitignore

@@ -348,3 +348,14 @@ MigrationBackup/
 
 # Ionide (cross platform F# VS Code tools) working folder
 .ionide/
+
+# Auto Claude data directory
+.auto-claude/
+
+# Auto Claude generated files
+.auto-claude-security.json
+.auto-claude-status
+.claude_settings.json
+.worktrees/
+.security-key
+logs/security/