Add deferred vault redemption to PMStrategiesV1

cadence/contracts/FlowYieldVaultsAutoBalancers.cdc

@@ -58,6 +58,19 @@ access(all) contract FlowYieldVaultsAutoBalancers {
         return nil
     }
 
+    /// Creates a sink to an AutoBalancer for external deposits (e.g., cancel deferred redemption).
+    ///
+    /// @param id: The yield vault/AutoBalancer ID
+    /// @return Sink that can deposit to the AutoBalancer, or nil if not found
+    ///
+    access(account) fun createExternalSink(id: UInt64): {DeFiActions.Sink}? {
+        let storagePath = self.deriveAutoBalancerPath(id: id, storage: true) as! StoragePath
+        if let autoBalancer = self.account.storage.borrow<auth(DeFiActions.Get) &DeFiActions.AutoBalancer>(from: storagePath) {
+            return autoBalancer.createBalancerSink()
+        }
+        return nil
+    }
+
     /// Checks if an AutoBalancer has at least one active (Scheduled) transaction.
     /// Used by Supervisor to detect stuck yield vaults that need recovery.
     ///

cadence/tests/PMStrategiesV1_FUSDEV_test.cdc

@@ -132,6 +132,14 @@ access(all) fun setup() {
     )
     Test.expect(err, Test.beNil())
 
+    log("Deploying FlowYieldVaultsAutoBalancers...")
+    err = Test.deployContract(
+        name: "FlowYieldVaultsAutoBalancers",
+        path: "../../cadence/contracts/FlowYieldVaultsAutoBalancers.cdc",
+        arguments: []
+    )
+    Test.expect(err, Test.beNil())
+
     // Redeploy PMStrategiesV1 with latest local code to override mainnet version
     log("Deploying PMStrategiesV1...")
     err = Test.deployContract(