Expand APK device coverage and normalize state parsing

[Wheemer]

Summary

• add APK-confirmed X-Sense device models and entity types
• normalize boolean and numeric state parsing for additional reported fields
• add APK-confirmed self-test, mute, and fire-drill action metadata for supported devices
• fix water and temperature/humidity mute shadow payload names

Validation

• Parsed all xsense Python files with AST
• Ran git diff --check