It depends on which embassy you’re using. Malaysia typically wants confirmed and paid for accommodation for the entire length of your trip. Others are ok with a few days hotel booking.
You can outline your accommodation plans in your cover letter as well.
the reality is, as you should perhaps know being a ‘group expert’ that the person who has problems regarding the TM30 is not the landlord or property owner but the foreign tenant themselves.
Also, how is a landlord supposed to know that their tenant has gone away for the weekend?
The report is to notify immigration that you have spent 90 consecutive days in Thailand. If you’re not there, then obviously you can’t report that you are. Because you’re not.