It seems that .split(',') is missing to support GET call with multiple regions

[SerhiiAksiutin]

Example:
GET /api/local/action/cleanRoom?pmap_id=DXXXXXXXXXXXXXXXQ&regions=18,23

Expected:
for region in command.get('regions', []).split(','):
Logs:

[2022-02-07 04:02:58,955][ INFO](Roomba.M6 Jet.api   ) received: {'command': 'start', 'pmap_id': 'DXXXXXXXXXXXXXXXQ', 'regions': '18,23'}
[2022-02-07 04:02:58,956][ INFO](Roomba.M6 Jet       ) pmaps: [{'DXXXXXXXXXXXXXXXQ': '2XXXXXXXXXXX3'}]
[2022-02-07 04:02:58,957][ INFO](Roomba.M6 Jet       ) region: 18
[2022-02-07 04:02:58,958][ INFO](Roomba.M6 Jet       ) command.get('regions', []).split(",")): ['18', '23']
[2022-02-07 04:02:58,959][ INFO](Roomba.M6 Jet       ) type of command.get('regions', []).split(',')): <class 'list'>
[2022-02-07 04:02:58,962][ INFO](Roomba.M6 Jet       ) region: 23
[2022-02-07 04:02:58,967][ INFO](Roomba.M6 Jet       ) myCommand: {'command': 'start', 'ordered': 1, 'pmap_id': 'DXXXXXXXXXXXXXXXQ', 'regions': [{'region_id': '18', 'type': 'rid'}, {'region_id': '23', 'type': 'rid'}], 'user_pmapv_id': '2XXXXXXXXXXX3'}

Actual:

Roomba980-Python/roomba/roomba.py

Line 899 in 9759a13

for region in command.get('regions', []):

Logs:

[2022-02-07 04:20:18,292][ INFO](Roomba.M6 Jet.api   ) received: {'command': 'start', 'pmap_id': 'DXXXXXXXXXXXXXXXQ', 'regions': '18,23'}
[2022-02-07 04:20:18,293][ INFO](Roomba.M6 Jet       ) pmaps: [{'DXXXXXXXXXXXXXXXQ': '2XXXXXXXXXXX3'}]
[2022-02-07 04:20:18,293][ INFO](Roomba.M6 Jet       ) region: 1
[2022-02-07 04:20:18,293][ INFO](Roomba.M6 Jet       ) command.get('regions', []) is 18,23
[2022-02-07 04:20:18,294][ INFO](Roomba.M6 Jet       ) type of command.get('regions', []) is <class 'str'>
[2022-02-07 04:20:18,295][ INFO](Roomba.M6 Jet       ) region: 8
[2022-02-07 04:20:18,296][ INFO](Roomba.M6 Jet       ) command.get('regions', []) is 18,23
[2022-02-07 04:20:18,297][ INFO](Roomba.M6 Jet       ) type of command.get('regions', []) is <class 'str'>
[2022-02-07 04:20:18,300][ INFO](Roomba.M6 Jet       ) region: ,
[2022-02-07 04:20:18,300][ INFO](Roomba.M6 Jet       ) command.get('regions', []) is 18,23
[2022-02-07 04:20:18,301][ INFO](Roomba.M6 Jet       ) type of command.get('regions', []).split())) is <class 'str'>
[2022-02-07 04:20:18,301][ INFO](Roomba.M6 Jet       ) region: 2
[2022-02-07 04:20:18,302][ INFO](Roomba.M6 Jet       ) command.get('regions', []) is 18,23
[2022-02-07 04:20:18,303][ INFO](Roomba.M6 Jet       ) type of command.get('regions', []) is <class 'str'>
[2022-02-07 04:20:18,305][ INFO](Roomba.M6 Jet       ) region: 3
[2022-02-07 04:20:18,306][ INFO](Roomba.M6 Jet       ) command.get('regions', []) is 18,23
[2022-02-07 04:20:18,307][ INFO](Roomba.M6 Jet       ) type of command.get('regions', []) is <class 'str'>
[2022-02-07 04:20:18,309][ INFO](Roomba.M6 Jet       ) myCommand is {'command': 'start', 'ordered': 1, 'pmap_id': 'DXXXXXXXXXXXXXXXQ', 'regions': [{'region_id': '1', 'type': 'rid'}, {'region_id': '8', 'type': 'rid'}, {'region_id': '2', 'type': 'rid'}, {'region_id': '3', 'type': 'rid'}], 'user_pmapv_id': '2XXXXXXXXXXX3'}