Initial commit: Telegram Sticker Bot Manager

Features:
- Create and manage sticker packs
- Add existing sticker sets to database
- Automatic image optimization (512px, WebP conversion)
- GIF to animated video sticker conversion (WebM, VP9)
- Background removal (local rembg + optional Remove.bg API)
- Hybrid API with retry logic and usage tracking
- Premium status detection
- SQLite database for persistence
- Docker containerization
- Complete OPENCODE.md documentation

Technical Stack:
- python-telegram-bot 22.7
- Pillow for image processing
- FFmpeg for video conversion
- rembg for local background removal
- aiosqlite for async database operations

config.py

@@ -0,0 +1,38 @@
+"""Configuration module for sticker bot."""
+import os
+import logging
+from dotenv import load_dotenv
+
+load_dotenv()
+
+# Logging setup
+logging.basicConfig(
+    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+    level=logging.INFO
+)
+logger = logging.getLogger(__name__)
+
+# Bot Configuration
+BOT_TOKEN = os.getenv("BOT_TOKEN")
+OWNER_ID = os.getenv("OWNER_ID")
+
+if not BOT_TOKEN:
+    raise ValueError("BOT_TOKEN must be set in .env file")
+
+if not OWNER_ID:
+    raise ValueError("OWNER_ID must be set in .env file")
+
+try:
+    OWNER_ID = int(OWNER_ID)
+except ValueError:
+    raise ValueError("OWNER_ID must be a valid integer")
+
+# Database Configuration
+DATABASE_PATH = os.getenv("DATABASE_PATH", "sticker_bot.db")
+
+# Premium Check Interval (in hours)
+PREMIUM_CHECK_INTERVAL = int(os.getenv("PREMIUM_CHECK_INTERVAL", "24"))
+
+# Optional: Remove.bg API Key for background removal
+# If not set, only local processing is available
+REMOVE_BG_API_KEY = os.getenv("REMOVE_BG_API_KEY")