* remove invoices
* remove invoices tests
* remove unused tests/extensions dir
* fix issue
* formatting
* test passing locally. and i dont know why
* fix _extension_dir loading
* gitkeep extension dir
* formatting
* remove bundle from check
* do not prettier compliled css
* do not prettier compliled css
* create extension dir, if it does not exists, just to be sure
* Update lnbits/extension_manager.py
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Co-authored-by: calle <93376500+callebtc@users.noreply.github.com>
