Fix annotations

lib/rollbot/types.py

@@ -2,6 +2,7 @@ from dataclasses import dataclass, field
 from datetime import datetime
 from collections.abc import Callable, Coroutine, Container
 from typing import Union, Any, Optional
+from __future__ import annotations
 
 from aiosqlite.core import Connection
 
@@ -34,7 +35,7 @@ class Command:
     args: str
 
     @staticmethod
-    def from_text(text: str) -> Optional["Command"]:
+    def from_text(text: str) -> Optional[Command]:
         cleaned = text.lstrip()
 
         if len(cleaned) < 2:
@@ -61,7 +62,7 @@ class Response:
     @staticmethod
     def from_message(
         msg: Message, text: Optional[str] = None, attachments: list[Attachment] = None
-    ) -> "Response":
+    ) -> Response:
         return Response(
             origin_id=msg.origin_id,
             channel_id=msg.channel_id,
@@ -90,7 +91,7 @@ class CommandConfiguration:
     startup: list[StartupShutdownType] = field(default_factory=list)
     shutdown: list[StartupShutdownType] = field(default_factory=list)
 
-    def extend(self, other: "CommandConfiguration") -> "CommandConfiguration":
+    def extend(self, other: CommandConfiguration) -> CommandConfiguration:
         return CommandConfiguration(
             commands={
                 **self.commands,