refactor: extract models (#2759)

lnbits/app.py

@@ -21,16 +21,14 @@ from lnbits.core.crud import (
     get_installed_extensions,
     update_installed_extension_state,
 )
-from lnbits.core.extensions.extension_manager import (
-    deactivate_extension,
-)
-from lnbits.core.extensions.helpers import version_parse
 from lnbits.core.helpers import migrate_extension_database
+from lnbits.core.services.extensions import deactivate_extension, get_valid_extensions
 from lnbits.core.tasks import (  # watchdog_task
     killswitch_task,
     wait_for_paid_invoices,
 )
 from lnbits.exceptions import register_exception_handlers
+from lnbits.helpers import version_parse
 from lnbits.settings import settings
 from lnbits.tasks import (
     cancel_all_tasks,
@@ -48,7 +46,7 @@ from lnbits.wallets import get_funding_source, set_funding_source
 from .commands import migrate_databases
 from .core import init_core_routers
 from .core.db import core_app_extra
-from .core.extensions.models import Extension, ExtensionMeta, InstallableExtension
+from .core.models.extensions import Extension, ExtensionMeta, InstallableExtension
 from .core.services import check_admin_settings, check_webpush_settings
 from .middleware import (
     CustomGZipMiddleware,
@@ -397,7 +395,7 @@ def register_ext_routes(app: FastAPI, ext: Extension) -> None:
 
 async def check_and_register_extensions(app: FastAPI):
     await check_installed_extensions(app)
-    for ext in Extension.get_valid_extensions(False):
+    for ext in await get_valid_extensions(False):
         try:
             register_ext_routes(app, ext)
         except Exception as exc: