chore: adhere to ruff's UP

basically use `list` and `type` instead of `List` and `Type`

this is save to use for python3.9 and has been deprecated. also has some
performance drawbacks.
read more here: https://docs.astral.sh/ruff/rules/non-pep585-annotation/

lnbits/nodes/base.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 from abc import ABC, abstractmethod
 from enum import Enum
-from typing import TYPE_CHECKING, List, Optional
+from typing import TYPE_CHECKING, Optional
 
 from pydantic import BaseModel
 
@@ -212,7 +212,7 @@ class Node(ABC):
         pass
 
     @abstractmethod
-    async def get_channels(self) -> List[NodeChannel]:
+    async def get_channels(self) -> list[NodeChannel]:
         pass
 
     @abstractmethod

lnbits/nodes/cln.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import asyncio
 from http import HTTPStatus
-from typing import TYPE_CHECKING, List, Optional
+from typing import TYPE_CHECKING, Optional
 
 from fastapi import HTTPException
 
@@ -168,7 +168,7 @@ class CoreLightningNode(Node):
         return info["id"]
 
     @catch_rpc_errors
-    async def get_peer_ids(self) -> List[str]:
+    async def get_peer_ids(self) -> list[str]:
         peers = await self.ln_rpc("listpeers")
         return [p["id"] for p in peers["peers"] if p["connected"]]
 
@@ -194,7 +194,7 @@ class CoreLightningNode(Node):
             return NodePeerInfo(id=node["nodeid"])
 
     @catch_rpc_errors
-    async def get_channels(self) -> List[NodeChannel]:
+    async def get_channels(self) -> list[NodeChannel]:
         funds = await self.ln_rpc("listfunds")
         nodes = await self.ln_rpc("listnodes")
         nodes_by_id = {n["nodeid"]: n for n in nodes["nodes"]}

lnbits/nodes/lndrest.py

@@ -4,7 +4,7 @@ import asyncio
 import base64
 import json
 from http import HTTPStatus
-from typing import TYPE_CHECKING, List, Optional
+from typing import TYPE_CHECKING, Optional
 
 from fastapi import HTTPException
 from httpx import HTTPStatusError
@@ -176,7 +176,7 @@ class LndRestNode(Node):
 
         asyncio.create_task(self._close_channel(point, force))
 
-    async def get_channels(self) -> List[NodeChannel]:
+    async def get_channels(self) -> list[NodeChannel]:
         normal, pending, closed = await asyncio.gather(
             self.get("/v1/channels"),
             self.get("/v1/channels/pending"),