templates: improve client report in image create view

Remove the line reporting the IP of the selected client. No other
view does that and that information is already available in the
client pills.
Add client pills widget.

ogcp/templates/actions/image_create.html

@@ -10,9 +10,7 @@
 
 <h2 class="mx-5 subhead-heading">{{_('Create a partition image')}}</h2>
 
-<h2 class="mx-5">
-  {{ _('Selected client') }}: {{ form.ip.data }}
-</h1>
+{{ macros.cmd_selected_clients(selected_clients) }}
 
 {{ wtf.quick_form(form,
                   action=url_for('action_image_create'),

ogcp/views.py

@@ -2574,8 +2574,11 @@ def action_image_create():
         form.repository.render_kw = {'readonly': True}
 
         scopes, clients = get_scopes(set(ips))
+        selected_clients = list(get_selected_clients(scopes['scope']).items())
+
         return render_template('actions/image_create.html', form=form,
-                               scopes=scopes)
+                               scopes=scopes,
+                               selected_clients=selected_clients)
 
 
 @app.route('/action/image/update', methods=['GET', 'POST'])