add an overload where you dont need to pass is isPrelaod (#409)

Author: kiftio

lib/src/main/java/com/shopify/checkoutsheetkit/CheckoutWebView.kt

@@ -111,7 +111,11 @@ public class CheckoutWebView(context: Context, attributeSet: AttributeSet? = nul
         checkoutBridge.setWebView(null)
     }
 
-    public fun loadCheckout(url: String, isPreload: Boolean, options: CheckoutOptions? = null) {
+    public fun loadCheckout(url: String, options: CheckoutOptions? = null) {
+        loadCheckout(url, false, options)
+    }
+
+    internal fun loadCheckout(url: String, isPreload: Boolean, options: CheckoutOptions? = null) {
         log.d(LOG_TAG, "Loading checkout with url $url. IsPreload: $isPreload.")
         this.isPreload = isPreload
         this.checkoutOptions = options

samples/MobileBuyIntegration/app/src/main/java/com/shopify/checkout_sdk_mobile_buy_integration_sample/checkout/CheckoutNavHost.kt

@@ -128,14 +128,14 @@ fun CheckoutNavHost(
                         val token = authService.fetchAccessToken()
                         val options = CheckoutOptions(authToken = token)
                         Timber.d("Loading checkout with authentication token")
-                        checkoutWebView.loadCheckout(checkoutUrl, isPreload = false, options = options)
+                        checkoutWebView.loadCheckout(checkoutUrl, options)
                     } catch (e: Exception) {
                         Timber.e("Failed to fetch checkout app authentication token, loading without authentication: $e")
-                        checkoutWebView.loadCheckout(checkoutUrl, isPreload = false)
+                        checkoutWebView.loadCheckout(checkoutUrl)
                     }
                 } else {
                     Timber.d("Checkout app authentication not configured, loading without authentication")
-                    checkoutWebView.loadCheckout(checkoutUrl, isPreload = false)
+                    checkoutWebView.loadCheckout(checkoutUrl)
                 }
             }
         }