feat: reallocate

Author: carrion256

common/src/vault.rs

@@ -556,6 +556,19 @@ pub enum Event {
     DepositRejectedZeroAmount { sender: AccountId },
 }
 
+// simple delta enum to describe per-market actions.
+//
+// + Supply: forward-supply idle assets to a market (no withdrawals executed).
+// - Withdraw: ONLY creates a supply-withdrawal request in the market; does not execute it.
+//
+// Amounts are U128 for clean JSON ABI; conversion to u128 happens internally.
+#[derive(Debug, Clone)]
+#[near(serializers = [borsh, json])]
+pub enum AllocationDelta {
+    Supply { market: AccountId, amount: U128 },
+    Withdraw { market: AccountId, amount: U128 },
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;