[IMP] website, website_blog: use better naming for block options

task-2144335

addons/website/views/snippets/snippets.xml

@@ -393,7 +393,7 @@
          data-drop-near=".o_mega_menu .nav-link"/>
 
     <div data-js="CoverProperties" data-selector=".o_record_cover_container" data-no-check="true">
-        <we-imagepicker string="Cover" data-background="" data-first-filters="cover"/>
+        <we-imagepicker string="Image" data-background="" data-first-filters="cover"/>
         <we-select string="Size" data-cover-opt-name="size">
             <we-button data-select-class="o_record_has_cover o_full_screen_height">Full Screen</we-button>
             <we-button class="o_record_cover_opt_size_default" data-select-class="o_record_has_cover o_half_screen_height">Half Screen</we-button>

addons/website/views/website_templates.xml

@@ -327,7 +327,9 @@
 
 <template id="record_cover">
     <t t-set="_cp" t-value="_cp or json.loads(_record.cover_properties)"/>
+    <t t-set="default_cover_name">Cover</t>
     <div t-att-data-use_size="use_size"
+         t-att-data-name="display_opt_name or default_cover_name"
          t-att-data-use_filters="use_filters"
          t-att-data-use_text_align="use_text_align"
          t-att-data-res-model="request.env.user.has_group('website.group_website_publisher') and _record._name"

addons/website_blog/views/website_blog_templates.xml

@@ -233,8 +233,10 @@ list of filtered posts (by date or tag).
                     <t t-set="_record" t-value="blog_post"/>
                     <t t-set="use_filters" t-value="True"/>
                     <t t-set="use_size" t-value="True"/>
+                    <t t-set="display_opt_name">Blog Post Cover</t>
                     <t t-set="additionnal_classes" t-value="'o_wblog_post_page_cover'"/>
 
+
                     <div class="container text-center position-relative h-100 d-flex flex-column flex-grow-1 justify-content-around">
                         <div t-attf-class="o_wblog_post_title #{opt_blog_post_select_to_tweet and 'js_tweet'} #{opt_blog_post_select_to_comment and 'js_comment'}">
                             <div t-field="blog_post.name" id="o_wblog_post_name" data-oe-expression="blog_post.name" t-att-data-blog-id="blog_post.id" placeholder="Blog Post Title"/>