feat: add settlePool function

src/interfaces/IAssetPool.sol

@@ -151,6 +151,8 @@ interface IAssetPool {
     error RebalanceMismatch();
     /// @notice Thrown when a user attempts to interact with an LP's rebalance
     error InvalidCycleRequest();
+    /// @notice Thrown when an LP tries to settle a rebalance before the rebalance ends
+    error RebalancingInProgress();
 
     // --------------------------------------------------------------------------------
     //                                USER ACTIONS
@@ -208,6 +210,11 @@ interface IAssetPool {
      */
     function rebalancePool(address lp, uint256 rebalancePrice, uint256 amount, bool isDeposit) external;
 
+    /**
+     * @notice Settle the pool if the rebalance window has expired and pool is not fully rebalanced.
+     */
+    function settlePool() external;
+
     /**
      * @notice When there is nothing to rebalance, start the new cycle
      */

src/protocol/AssetPool.sol

@@ -403,6 +403,17 @@ contract AssetPool is IAssetPool, Ownable, Pausable {
         }
     }
 
+    /**
+     * @notice Settle the pool if the rebalance window has expired and pool is not fully rebalanced.
+     * ToDo: Slash the LPs who didn't rebalance within the rebalance window, rebalance the pool and start the next cycle
+     */
+    function settlePool() external {
+        if (cycleState != CycleState.REBALANCING) revert InvalidCycleState();
+        if (block.timestamp < nextRebalanceEndDate) revert RebalancingInProgress();
+
+        _startNewCycle();
+    }
+
     /**
      * @notice If there is nothing to rebalance, start the next cycle.
      */