feat: add linters and ci (#28)

* feat: introduce linting and ci
* add locks
* prettier
* black and sorting
* f405 missing imports
* E902
* mypy
* renderer
* circular imports
* check comment
* add exports
* add lnurlerrorhandler only on lnurl routes
* add test case

tests/test_init.py

@@ -0,0 +1,11 @@
+import pytest
+from fastapi import APIRouter
+
+from .. import withdraw_ext
+
+
+# just import router and add it to a test router
+@pytest.mark.asyncio
+async def test_router():
+    router = APIRouter()
+    router.include_router(withdraw_ext)