feat(config): add Fly.io configuration for Python Italy Telegram Bot

- Created a new fly.toml file to define deployment settings for the bot.
- Configured application name, primary region, and graceful shutdown parameters.
- Specified Docker build settings and environment variables for the application.
- Set VM size and restart policy to ensure reliable operation.

Author: MattiaFailla

fly.toml

@@ -0,0 +1,25 @@
+# fly.toml - Python Italy Telegram Bot
+# See https://fly.io/docs/reference/configuration/ for information about this file.
+
+app = "python-italy-bot"
+primary_region = "fra"  # Frankfurt - good for Italy
+
+# Graceful shutdown - python-telegram-bot handles SIGTERM
+kill_signal = "SIGTERM"
+kill_timeout = 10
+
+[build]
+  dockerfile = "Dockerfile"
+
+[env]
+  PYTHONUNBUFFERED = "1"
+
+# No [http_service] or [[services]] - this bot uses polling, not webhooks
+
+[[vm]]
+  size = "shared-cpu-1x"
+  memory = "256mb"
+
+[[restart]]
+  policy = "on-failure"
+  retries = 5