Implement VST/Frax ragequit function with fee

[amirnader]

You can use this proposal as a template :

[FIP - 280] Implement Saddle L2D4 Gauge ragequit function with 20% fee

Authors Frax Core Team Summary Implement Saddle L2D4 Gauge ragequit function with a 20% fee. Background and Motivation The Saddle L2D4 pool was a popular stable pool on Arbitrum, contributing to liquidity provision and stablecoin swaps. However, the recent approval of SIP-54 on August 14, 2023, which decided to responsibly wind down the Saddle protocol, leads to a reevaluation of the operational aspects of the Saddle L2D4 pool. In light of these developments, this proposal seeks to introduce …

Let me know if you have any questions about it.