Add support for Deebot T9 AIVI+

[islandarmor]

Checks

• I have searched the existing issues and no issue is describing my issue
• I have checked the FAQ
• I have checked the documentation
• I have installed the latest version

The problem

please add support for Deebot T9 AIVI+
It is similar to DEEBOT T9 AIVI, the only difference the DEEBOT T9 AIVI+ has the auto-empty docking station
Device "DEEBOT T9 AIVI+"
class': 'kw9ayx'

2025-03-31 14:20:57.629 WARNING (MainThread) [homeassistant.components.ecovacs.controller] Device "DEEBOT T9 AIVI+" not supported. More information at #612: {'did': '4e787e6f-84f1-411b-8ca4-5a27c9f26591', 'name': 'E08I14875C09HK360147', 'class': 'kw9ayx', 'resource': '1Bt8', 'company': 'eco-ng', 'bindTs': 1697010573438, 'service': {'jmq': 'jmq-ngiot-cn.dc.cn.ecouser.net', 'mqs': 'api-ngiot.dc-cn.cn.ecouser.net'}, 'deviceName': 'DEEBOT T9 AIVI+', 'icon': 'https://portal.ecouser.net/api/pim/file/get/606bbb72e6e9af000874f034', 'ota': True, 'UILogicId': 'T9_AF', 'materialNo': '110-2011-0301', 'pid': '605401fea606e100085d9f77', 'product_category': 'DEEBOT', 'model': 'T9_AIVI_PLUS', 'updateInfo': {'needUpdate': False, 'changeLog': ''}

On which deebot device (vacuum) you have the issue?

Deebot T9 AIVI+

Which version of the deebot-client are you using?

Latest（1.22.0）

Country

CN

Continent

AS

Anything in the logs that might be useful for us?

Additional information

No response