MC-20550: Refactor CE and EE modules E-mail templates to use scalars variables

- Resolved static test failures in templates

Author: Hwashiang Yu

app/code/Magento/SendFriend/view/frontend/email/product_share.html

@@ -10,10 +10,11 @@
 "var email":"Recipient Email address",
 "var name":"Recipient name",
 "var message|raw":"Sender custom message",
-"var sender_email":"Sender email",
-"var sender_name":"Sender name",
+"var sender_email":"Sender Email",
+"var sender_name":"Sender Name",
 "var product_url":"URL for Product",
-"var product_image":"URL for product small image (75 px)"
+"var product_image":"URL for product small image (75 px)",
+"var message":"Message"
 } @-->
 
 {{template config_path="design/email/header_template"}}

app/code/Magento/User/view/adminhtml/email/new_user_notification.html

@@ -6,7 +6,13 @@
 -->
 <!--@subject {{trans "New admin user '%user_name' created" user_name=$user.name}} @-->
 <!--@vars {
-"var store.frontend_name|escape":"Store Name"
+"var store.frontend_name":"Store Name",
+"var user.name":"User Name",
+"var user.first_name":"User First Name",
+"var user.last_name":"User Last Name",
+"var user.email":"User Email",
+"var store_email":"Store Email",
+"var store_phone":"Store Phone"
 } @-->
 
 {{trans "Hello,"}}

app/code/Magento/User/view/adminhtml/email/password_reset_confirmation.html

@@ -6,6 +6,9 @@
 -->
 <!--@subject {{trans "Password Reset Confirmation for %name" name=$user.name}} @-->
 <!--@vars {
+"var store.frontend_name":"Store Name",
+"var user.id":"Account Holder Id",
+"var user.rp_token":"Reset Password Token",
 "var user.name":"Account Holder Name",
 "store url=\"admin\/auth\/resetpassword\/\" _query_id=$user.id _query_token=$user.rp_token":"Reset Password URL"
 } @-->

app/code/Magento/User/view/adminhtml/email/user_notification.html

@@ -6,7 +6,12 @@
 -->
 <!--@subject {{trans "New %changes for %user_name" changes=$changes user_name=$user.name}} @-->
 <!--@vars {
-"var store.frontend_name|escape":"Store Name"
+"var store.frontend_name":"Store Name",
+"var store_name":"Store Name",
+"var store_email":"Store Email",
+"var store_phone":"Store Phone",
+"var changes":"Changes",
+"var user.name":"User Name"
 } @-->
 
 {{trans "Hello,"}}

app/code/Magento/Wishlist/view/frontend/email/share_notification.html

@@ -6,6 +6,7 @@
 -->
 <!--@subject {{trans "Take a look at %customer_name's Wish List" customer_name=$customerName}} @-->
 <!--@vars {
+"var store.frontend_name":"Store Name",
 "var customerName":"Customer Name",
 "var viewOnSiteLink":"View Wish List URL",
 "var items|raw":"Wish List Items",