feat: switch from Quart to FastAPI part I

lnbits/core/__init__.py

@@ -1,22 +1,19 @@
-from quart import Blueprint
+from fastapi.routing import APIRouter
+
 from lnbits.db import Database
 
 db = Database("database")
 
-core_app: Blueprint = Blueprint(
-    "core",
-    __name__,
-    template_folder="templates",
-    static_folder="static",
-    static_url_path="/core/static",
-)
-
-
-from .views.api import *  # noqa
-from .views.generic import *  # noqa
-from .views.public_api import *  # noqa
-from .tasks import register_listeners
+core_app: APIRouter = APIRouter()
 
 from lnbits.tasks import record_async
 
-core_app.record(record_async(register_listeners))
+from .tasks import register_listeners
+from .views.api import *  # noqa
+from .views.generic import *  # noqa
+from .views.public_api import *  # noqa
+
+
+@core_app.on_event("startup")
+def do_startup():
+     record_async(register_listeners)