fix: switch to automatic signing for archive, manual for export

ios/LibNovel/fastlane/Fastfile

@@ -12,12 +12,11 @@ platform :ios do
       xcodeproj: "LibNovel.xcodeproj"
     )
 
-    # Update code signing settings - let Xcode automatically select the profile
+    # Use automatic signing - Xcode will find the right profile
     update_code_signing_settings(
-      use_automatic_signing: false,
+      use_automatic_signing: true,
       path: "LibNovel.xcodeproj",
       team_id: "GHZXC6FVMU",
-      code_sign_identity: "Apple Distribution",
       targets: ["LibNovel"]
     )
 
@@ -27,10 +26,9 @@ platform :ios do
       export_method: "app-store",
       clean: true,
       configuration: "Release",
-      xcargs: "-allowProvisioningUpdates",
       export_options: {
         method: "app-store",
-        signingStyle: "manual",
+        teamID: "GHZXC6FVMU",
         provisioningProfiles: {
           "com.kalekber.LibNovel" => ENV["PROVISIONING_PROFILE_NAME"] || "LibNovel Distribution"
         }