HYIPLab - Cross Platform Mobile Application 2.0

[ADD] Staking and pool options added
[ADD] Compounding interest feature introduced
[ADD] Scheduled investment option added
[ADD] User ranking system implemented
[ADD] Onboard section added
[PATCH] Enhanced home and menu screen design
[PATCH] Ensured compatibility with flutter 3.16.1

• [FIX] Referral URL Issue
• [FIX] Manual payment gateway file upload issue
• [PATCH] Improved overall design for a more modern and visually appealing look
• [PATCH] Ensured compatibility with Flutter 3.7.12