feat: add removeLiquidity and emergency withdrawal functions to LiquidityManagerV2

[SynnekOG]

Pull Request

Summary

This PR extends LiquidityManagerV2 with new liquidity management functionality, including liquidity removal and emergency withdrawals. These additions improve user control, safety, and protocol resilience.

Changes

• Added
  • removeLiquidity external function:
    • Allows providers to withdraw liquidity from a pool.
    • Includes parameters for slippage protection (amount0Min, amount1Min) and deadline enforcement.
    • Prevents withdrawals when liquidity is still locked.
    • Emits LiquidityRemoved event.
  • initiateEmergencyWithdraw external function:
    • Enables providers to request emergency withdrawal with a delay mechanism.
    • Updates provider state with emergencyWithdrawTime.
    • Emits EmergencyWithdrawInitiated event.
• Formatting
  • Applied forge fmt for style consistency.

Motivation

• removeLiquidity: Gives users the ability to reclaim their funds with slippage protection and safety checks.
• initiateEmergencyWithdraw: Adds a safeguard mechanism for liquidity providers in case of protocol issues or emergencies.

Next Steps

• Implement full Uniswap V4 integration for precise liquidity accounting.
• Add unit tests for:
  • Successful liquidity removal.
  • Liquidity locked reverts.
  • Slippage threshold reverts.
  • Emergency withdrawal delay enforcement.