Clear and rewrite

Retire the Go port; history continues from the JavaScript implementation (store-scraper-bot).

.env.example

@@ -1,18 +0,0 @@
-# Telegram Configuration
-TELEGRAM_BOT_TOKEN=your_bot_token_here
-TELEGRAM_BOT_USERNAME=your_bot_username
-
-# MongoDB Configuration
-MONGO_URI=mongodb://localhost:27017
-MONGO_DATABASE=store_scraper_bot
-MONGO_TIMEOUT_SECONDS=10
-
-# Application Configuration
-ENV=DEVELOPMENT
-ADMIN_IDS=123456789,987654321
-SOURCE_COMMIT=unknown
-
-# Optional: Override default constants
-APP_CACHE_SECONDS=600
-NUM_DAYS_WARNING_NOT_UPDATED=30
-SCHEDULE_CHECK_APP_TIME=0 7 * * *