[Aqara] add Aqara Bath Heater T1

[seojune79]

Check all that apply

Type of Change

• WWST Certification Request
  • If this is your first time contributing code:
    • I have reviewed the README.md file
    • I have reviewed the CODE_OF_CONDUCT.md file
    • I have signed the CLA
  • I plan on entering a WWST Certification Request or have entered a request through the WWST Certification console at developer.smartthings.com
• Bug fix
• New feature
• Refactor

Checklist

• I have performed a self-review of my code
• I have commented my code in hard-to-understand areas
• I have verified my changes by testing with a device or have communicated a plan for testing
• I am adding new behavior, such as adding a sub-driver, and have added and run new unit tests to cover the new behavior

Description of Change

Summary of Completed Tests

[github-actions]

Duplicate profile check: Passed - no duplicate profiles detected.

[github-actions]

Invitation URL:
https://bestow-regional.api.smartthings.com/invite/RPMxxxG9veMm

[github-actions]

Test Results

   73 files    507 suites   0s ⏱️
2 839 tests 2 839 ✅ 0 💤 0 ❌
4 727 runs  4 727 ✅ 0 💤 0 ❌

Results for commit 818080b.

[github-actions]

File	Coverage
All files	94%	✅
/home/runner/work/SmartThingsEdgeDrivers/SmartThingsEdgeDrivers/drivers/Aqara/aqara-bath-heater/src/init.lua	94%	✅

Minimum allowed coverage is 90%

Generated by 🐒 cobertura-action against 818080b