feat: add llms.txt endpoint for AI agents (#3877)

Co-authored-by: Storm Knight <storm-knight@openclaw.ai>
Co-authored-by: ThomsenDrake <drake@verqor.me>
Co-authored-by: Arc <33088785+arcbtc@users.noreply.github.com>
Co-authored-by: dni ⚡ <office@dnilabs.com>

lnbits/app.py

@@ -40,6 +40,7 @@ from lnbits.core.tasks import (
 )
 from lnbits.exceptions import register_exception_handlers
 from lnbits.helpers import version_parse
+from lnbits.llms_txt import create_llms_txt_route
 from lnbits.settings import settings
 from lnbits.tasks import (
     cancel_all_tasks,
@@ -102,6 +103,9 @@ async def startup(app: FastAPI):
     # register core routes
     init_core_routers(app)
 
+    # register llms.txt endpoint for AI agents
+    create_llms_txt_route(app)
+
     # initialize tasks
     register_async_tasks()