新增恢复购买

keyBoard/Class/Pay/StoreKit2Manager/KBStoreKitBridge.swift

@@ -67,6 +67,21 @@ final class KBStoreKitBridge: NSObject, StoreKitDelegate {
         }
     }
     
+    func restorePurchases(completion: @escaping (Bool, String?) -> Void) {
+        Task {
+            do {
+                try await self.manager.restorePurchases()
+                await MainActor.run {
+                    completion(true, nil)
+                }
+            } catch {
+                await MainActor.run {
+                    completion(false, error.localizedDescription)
+                }
+            }
+        }
+    }
+    
     // MARK: - Private Helpers
     
     @MainActor