Use discord.py instead of Hikari so we can use user commands

settings.py

@@ -0,0 +1,29 @@
+from __future__ import annotations
+
+import os
+from dataclasses import dataclass
+from functools import lru_cache
+
+from dotenv import load_dotenv
+
+load_dotenv(verbose=True)
+
+
+@dataclass
+class Settings:
+    """Class to hold settings for the bot."""
+
+    discord_token: str
+    openai_api_key: str
+
+    @classmethod
+    @lru_cache(maxsize=1)
+    def from_env(cls) -> Settings:
+        """Create a new instance of the class from environment variables.
+
+        Returns:
+            A new instance of the class with the settings.
+        """
+        discord_token: str = os.getenv("DISCORD_TOKEN", "")
+        openai_api_key: str = os.getenv("OPENAI_TOKEN", "")
+        return cls(discord_token, openai_api_key)