views: Add 'description' field to image details

Add a 'description' field to the image-details form.

ogcp/forms/action_forms.py

@@ -193,6 +193,7 @@ class DeleteRoomForm(FlaskForm):
 
 class ImageDetailsForm(FlaskForm):
     name = StringField(label=_l('Name'))
+    description = StringField(label=_l('Description'))
     size = DecimalField(label=_l('Size (MiB)'))
     datasize = DecimalField(label=_l('Datasize (MiB)'))
     modified = StringField(label=_l('Last update'))

ogcp/views.py

@@ -1928,6 +1928,7 @@ def action_image_info():
     form.modified.data = image['modified']
     form.permissions.data = image['permissions']
     form.software_id.data = image['software_id']
+    form.description.data = image['description']
 
     responses = multi_request('get', '/images')