Feature: Integrate Email and In-Game Notifications

[AArchange]

Description: Implement notifications via email and within the game interface to alert players about important events, achievements, and updates.
Tasks:
Integrate email notification services to send alerts for significant game events.
Develop in-game notification components to inform players of achievements and updates.
Test notification delivery to ensure timely and relevant notifications.
Acceptance Criteria:
Players receive notifications promptly via email and within the game interface.