Add tracking for the retry button tap

Author: itsmeichigo

WooCommerce/Classes/Analytics/WooAnalyticsStat.swift

@@ -822,6 +822,7 @@ enum WooAnalyticsStat: String {
     case productImageSettingsAddImagesSourceTapped = "product_image_settings_add_images_source_tapped"
     case productImageSettingsDeleteImageButtonTapped = "product_image_settings_delete_image_button_tapped"
     case productImageUploadFailed = "product_image_upload_failed"
+    case productImageUploadRetryButtonTapped = "product_image_upload_retry_button_tapped"
     case savingProductAfterBackgroundImageUploadSuccess = "saving_product_after_background_image_upload_success"
     case savingProductAfterBackgroundImageUploadFailed = "saving_product_after_background_image_upload_failed"
     case failureSavingProductAfterImageUploadNoticeShown = "failure_saving_product_after_image_upload_notice_shown"

WooCommerce/Classes/ViewRelated/Products/Edit Product/ProductFormViewController.swift

@@ -1055,6 +1055,7 @@ private extension ProductFormViewController {
         alert.addAction(discard)
 
         let retry = UIAlertAction(title: Localization.ImageUploadError.retry, style: .default, handler: { [weak self] _ in
+            ServiceLocator.analytics.track(.productImageUploadRetryButtonTapped)
             self?.productImageActionHandler.discardUpload(asset: asset)
             self?.productImageActionHandler.uploadMediaAssetToSiteMediaLibrary(asset: asset)
         })

WooCommerce/Classes/ViewRelated/Products/Media/ProductImagesViewController.swift

@@ -276,6 +276,7 @@ private extension ProductImagesViewController {
         alert.addAction(discard)
 
         let retry = UIAlertAction(title: Localization.ImageUploadError.retry, style: .default, handler: { [weak self] _ in
+            ServiceLocator.analytics.track(.productImageUploadRetryButtonTapped)
             self?.productImageActionHandler.discardUpload(asset: asset)
             self?.productImageActionHandler.uploadMediaAssetToSiteMediaLibrary(asset: asset)
         })