🟩 Added 🗞️ Announcements

• /globaladmin announce send → Opens modal (Title + Body), saves to data/announce.json.
• /globaladmin announce delete → Deletes sent messages + DB record.
• Options: lang, dm_owners, owners_only.

🎟️ Sticker Support

• User stickers in global chat are now detected and forwarded (best-effort).

💬 Reply Quotes

• Replies in global channels include the quoted message (max ~300 chars) at the top of the forwarded embed.

🧱 Stability

• Global error handling (unhandledRejection, uncaughtException, client.on('error')).

🟨 Changed 🛡️ Filter System

• Moderation & filters now only run in Global Channels.
• Non-global channels are no longer moderated.
• /filter command is now Owner-only.
• Channel filter states are stored in the DB (db.setGlobalChannelFilter) or fallback to data/filter_settings.json.