It's no surprise you're demotivated, you've been creating empty work for yourself like an invoicing system and a support system when you don't have any customers. This kind of work does not make your company better and it's so premature it's not even useful.
Launch the paid version and focus on getting customers. Then your work will have meaning and impact and your company will be able to move forward.
Launch the paid version and focus on getting customers. Then your work will have meaning and impact and your company will be able to move forward.