Fix Discord rate limiting issues and update discord.py version

- Update discord.py to >=2.5.0 for latest features and fixes
- Add RateLimited exception handling to dashboard message edits
- Implement retry logic with exponential backoff for command tree sync
- Add proper error logging for rate limit scenarios

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: 2 people

cogs/jellyfin_core.py

@@ -705,6 +705,17 @@ async def _update_dashboard_message(self, channel: discord.TextChannel, embed: d
                     message = await channel.fetch_message(self.dashboard_message_id)
                     await message.edit(embed=embed)
                     return
+                except discord.RateLimited as e:
+                    self.logger.warning(f"Rate limited, waiting {e.retry_after} seconds")
+                    await asyncio.sleep(e.retry_after)
+                    # Retry once
+                    try:
+                        message = await channel.fetch_message(self.dashboard_message_id)
+                        await message.edit(embed=embed)
+                        return
+                    except Exception as retry_e:
+                        self.logger.error(f"Failed to edit message after rate limit: {retry_e}")
+                        return
                 except discord.NotFound:
                     self.dashboard_message_id = None
                 except discord.Forbidden:

main.py

@@ -66,16 +66,28 @@ async def load_cogs() -> None:
             except commands.ExtensionError as e:
                 bot_logger.error(f"Failed to load cog {filename[:-3]}: {e}")
 
+async def sync_with_retry() -> None:
+    """Sync command tree with exponential backoff retry logic."""
+    for attempt in range(3):
+        try:
+            await tree.sync()
+            bot_logger.info("Command tree synced")
+            return
+        except discord.RateLimited as e:
+            bot_logger.warning(f"Rate limited during sync, waiting {e.retry_after}s (attempt {attempt + 1}/3)")
+            await asyncio.sleep(e.retry_after)
+        except discord.HTTPException as e:
+            bot_logger.error(f"Failed to sync command tree (attempt {attempt + 1}/3): {e}")
+            if attempt < 2:
+                await asyncio.sleep(2 ** attempt)
+    bot_logger.error("Failed to sync command tree after 3 attempts")
+
 @bot.event
 async def on_ready() -> None:
     """Handle bot startup: log readiness, load cogs, and sync command tree."""
     bot_logger.info(f"Bot is online as {bot.user.name}")
     await load_cogs()
-    try:
-        await tree.sync()
-        bot_logger.info("Command tree synced")
-    except discord.HTTPException as e:
-        bot_logger.error(f"Failed to sync command tree: {e}")
+    await sync_with_retry()
 
 @tree.command(name="load", description="Load a specific cog")
 async def load(interaction: discord.Interaction, cog: str) -> None:

requirements.txt

@@ -1,4 +1,4 @@
-discord.py
+discord.py>=2.5.0
 jellyfin-api-client
 requests
 aiohttp