Added hints to show technical names in list of content types and content field definition edit (#8640)

* Added hint in EditField view

* Added hint to EditTypeViewModel.cshtml to show technical name in list of content types

* fixed typo

* Clarified hint displaying technical name.

Co-authored-by: Andrea Piovanelli <andrea.piovanelli@laser-group.com>

src/Orchard.Web/Modules/Orchard.ContentTypes/Views/Admin/EditField.cshtml

@@ -16,6 +16,7 @@
     <label for="DisplayName" class="required">@T("Display Name")</label>
     @Html.TextBoxFor(m => m.DisplayName, new { @class = "text medium", autofocus = "autofocus" })
     <span class="hint">@T("Name of the field as it will be displayed in screens.")</span>
+    <span class="hint">@T("Content Field Id: {0}", Model.Name)</span>
 
     @Html.HiddenFor(m => m.Name)
 </fieldset>

src/Orchard.Web/Modules/Orchard.ContentTypes/Views/DisplayTemplates/EditTypeViewModel.cshtml

@@ -11,6 +11,7 @@
     <div class="properties">
         <h3>@Model.DisplayName</h3>
         @if (!string.IsNullOrWhiteSpace(stereotype)) { <text><span class="stereotype" title="Stereotype">- @stereotype</span></text> }
+        @if (!Model.DisplayName.Equals(Model.Name, StringComparison.OrdinalIgnoreCase)) { <text><span class="hint" title="@T("Technical name")">@T("Content Type name: {0}", Model.Name)</span></text> }
 
         @if (settings.Creatable) {
             <p class="pageStatus">@Html.ActionLink(T("Create New {0}", Html.Raw(Model.DisplayName)).Text, "Create", new {area = "Contents", id = Model.Name})</p>