fix: fix some sidestore nightly issue

Author: hugeBlack

AltStore/SceneDelegate.swift

@@ -63,7 +63,9 @@ final class SceneDelegate: UIResponder, UIWindowSceneDelegate
         // Flush any .ipa import that arrived before the scene was active (cold launch).
         guard let url = self.pendingImportIPAURL else { return }
         self.pendingImportIPAURL = nil
-        NotificationCenter.default.post(name: AppDelegate.importAppDeepLinkNotification, object: nil, userInfo: [AppDelegate.importAppDeepLinkURLKey: url])
+        DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
+            NotificationCenter.default.post(name: AppDelegate.importAppDeepLinkNotification, object: nil, userInfo: [AppDelegate.importAppDeepLinkURLKey: url])
+        }
     }
 
     func sceneDidEnterBackground(_ scene: UIScene)

SideStore/Core/Certificates/CertificateManager.swift

@@ -151,7 +151,8 @@ public final class CertificateManager: @unchecked Sendable {
         if let data = Keychain.shared[certificateSerial: serialNumber] {
             if data.isPKCS12 {
                 let savedPassword = getCertificateMetadata(for: serialNumber)?["machineIdentifier"]
-                if let cert = try? CertificateStore.load(data, password: savedPassword) {
+                var cert = (try? CertificateStore.load(data, password: savedPassword)) ?? (try? CertificateStore.load(data, password: nil))
+                if let cert {
                     if let metadata = getCertificateMetadata(for: serialNumber) {
                         cert.machineIdentifier = metadata["machineIdentifier"]
                         cert.machineName = metadata["machineName"]