feat(shutdown): Improve bot shutdown handling and logging

Added graceful shutdown support via signals in bot.py, improved shutdown command to use SIGTERM, and enhanced logging for shutdown events. Updated UDID command description for clarity.

bot.py

@@ -1,8 +1,10 @@
+import asyncio
 import json
 import logging
 import os
 import platform
 import random
+import signal
 import sys
 import time
 
@@ -113,6 +115,7 @@ class DiscordBot(commands.Bot):
         self.bot_prefix = os.getenv("PREFIX")
         self.invite_link = os.getenv("INVITE_LINK")
         self.start_time = time.time()
+        self._shutdown = False
 
     async def init_db(self) -> None:
         async with aiosqlite.connect(
@@ -229,6 +232,30 @@ class DiscordBot(commands.Bot):
         else:
             return f"{seconds}s"
 
+    async def close(self) -> None:
+        if self._shutdown:
+            return
+        self._shutdown = True
+        
+        self.logger.info("Starting shutdown process...")
+        
+        if self.status_task and not self.status_task.is_being_cancelled():
+            self.status_task.cancel()
+            self.logger.info("Status task cancelled")
+            
+        if self.database and self.database.connection:
+            try:
+                await self.database.connection.close()
+                self.logger.warning("Database connection closed")
+            except Exception as e:
+                self.logger.error(f"Error closing database connection: {e}")
+            
+        try:
+            await super().close()
+            self.logger.critical("Bot shutdown complete")
+        except Exception as e:
+            self.logger.error(f"Error during bot shutdown: {e}")
+
     async def on_message(self, message: discord.Message) -> None:
         """
         The code in this event is executed every time someone sends a message, with or without the prefix
@@ -264,6 +291,11 @@ class DiscordBot(commands.Bot):
         full_command_name = context.command.qualified_name
         split = full_command_name.split(" ")
         executed_command = str(split[0])
+        
+        # Skip logging for shutdown command as it logs manually before shutdown
+        if executed_command.lower() == "shutdown":
+            return
+            
         if context.guild is not None:
             self.logger.info(
                 f"Executed {executed_command} command in {context.guild.name} (ID: {context.guild.id}) by {context.author} (ID: {context.author.id})"
@@ -336,5 +368,22 @@ class DiscordBot(commands.Bot):
             raise error
 
 
+def signal_handler(signum, frame):
+    logger.info("Shutdown requested. Closing bot...")
+    if bot.loop and not bot.loop.is_closed():
+        asyncio.create_task(bot.close())
+        bot.loop.call_soon_threadsafe(bot.loop.stop)
+
+
 bot = DiscordBot()
-bot.run(os.getenv("TOKEN"))
+
+if __name__ == "__main__":
+    signal.signal(signal.SIGINT, signal_handler)
+    signal.signal(signal.SIGTERM, signal_handler)
+    
+    try:
+        bot.run(os.getenv("TOKEN"))
+    except KeyboardInterrupt:
+        pass
+    except:
+        pass