Refactor project branding from HexaHost to Axiom across all configurations, documentation, and code files. Update environment variables, Docker setup, and README to reflect the new brand name. Ensure consistency in naming conventions and improve clarity in setup instructions.

bot/cogs/events/on_guild.py

@@ -12,7 +12,7 @@
 # ╚══════════════════════════════════════════════════════════════════╝
 
 from discord.ext import commands
-from core import HexaHost, Cog
+from core import Axiom, Cog
 import discord
 from utils.emoji import ARROWRED, KING, ZBOT, ZHUMAN, ZROCKET
 import logging
@@ -27,7 +27,7 @@ logging.basicConfig(
 
 
 class Guild(Cog):
-    def __init__(self, client: HexaHost):
+    def __init__(self, client: Axiom):
         self.client = client
         self.bot = client
         self.recently_removed_guilds = set()