Fix: initialize guild config for existing servers on startup

src/guardden/bot.py

@@ -101,6 +101,12 @@ class GuardDen(commands.Bot):
             logger.info(f"Logged in as {self.user} (ID: {self.user.id})")
         logger.info(f"Connected to {len(self.guilds)} guild(s)")
 
+        # Ensure all guilds have database entries
+        if self.guild_config:
+            for guild in self.guilds:
+                await self.guild_config.create_guild(guild)
+            logger.info(f"Initialized config for {len(self.guilds)} guild(s)")
+
         # Set presence
         activity = discord.Activity(
             type=discord.ActivityType.watching,