allow setting maxIssuerNumber in drop-in configuration

AdyenActions/AdyenActionComponent.swift

@@ -72,20 +72,35 @@ public final class AdyenActionComponent: ActionComponent, ActionHandlingComponen
         public struct Twint {
 
             /// The callback app scheme invoked once the Twint app is done with the payment
+            ///
+            /// - Important: This value is  required to only provide the scheme,
+            /// without a host/path/.... (e.g. "my-app", not a url "my-app://...")
             public var callbackAppScheme: String
 
+            /// The issuer number of the highest scheme you listed under `LSApplicationQueriesSchemes`.
+            /// E.g. pass 39, if you listed all schemes from "twint-issuer1" up to and including "twint-issuer39". The value is clamped between 0 and 39.
+            ///
+            /// - Important: All apps above "twint-issuer39" will always be returned if one of these apps is installed. For this to work, `LSApplicationQueriesSchemes` must include "twint-extended".
+            /// If you configure any `maxIssuerNumber` below 39, the result will always contain all apps above `maxIssuerNumber` up to and including 39, even if none of them are installed.
+            /// Additionally, if the fetch fails and the cache is empty, none of these apps will be found when probing.
+            public var maxIssuerNumber: Int
+
             /// Initializes a new instance
             ///
             /// - Parameter callbackAppScheme: The callback app scheme invoked once the Twint app is done with the payment
             ///
             /// - Important: The value of ``callbackAppScheme`` is  required to only provide the scheme,
             /// without a host/path/... (e.g. "my-app", not a url "my-app://...")
-            public init(callbackAppScheme: String) {
+            public init(
+                callbackAppScheme: String,
+                maxIssuerNumber: Int = .max
+            ) {
                 if !Self.isCallbackSchemeValid(callbackAppScheme) {
                     AdyenAssertion.assertionFailure(message: "Format of provided callbackAppScheme '\(callbackAppScheme)' is incorrect.")
                 }
 
                 self.callbackAppScheme = callbackAppScheme
+                self.maxIssuerNumber = maxIssuerNumber
             }
 
             /// Validating whether or not the provided `callbackAppScheme` only contains a scheme
@@ -265,6 +280,7 @@ public final class AdyenActionComponent: ActionComponent, ActionHandlingComponen
                 configuration: .init(
                     style: configuration.style.awaitComponentStyle,
                     callbackAppScheme: twintConfiguration.callbackAppScheme,
+                    maxIssuerNumber: twintConfiguration.maxIssuerNumber,
                     localizationParameters: configuration.localizationParameters
                 )
             )