feat: add responsive image support (#1283)

* feat: create responsive-image helper

* feat: new responsive-image helper

* feat: Implement responsive image rendering in page content using a new partial and configure image processing widths.

* feat: add `sizes` attribute for enhanced image responsiveness

* feat: add responsive image to page header too

* Check for `.Enabled` before processing image

* style: remove wrong article-list--tile width and height

* feat: add `helper/thumbnail-image` for responsive thumbnails

* feat: enable content image processing and update responsive image `sizes` attributes for improved display.

* fix: get src from the attributes so external image can work correctly

* fix: add missing data-title-escaped

* Update layouts/_partials/article/components/header.html

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* feat: remove default `true` for thumbnail resize parameter.

* Update layouts/_markup/render-image.html

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update layouts/_partials/helper/thumbnail-image.html

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* add original width and height to thumbnail pictures, for case that resize is not enabled

* Update layouts/_partials/helper/thumbnail-image.html

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

assets/scss/partials/layout/article.scss

@@ -242,8 +242,6 @@
         margin-right: 15px;
         flex-shrink: 0;
         overflow: hidden;
-        width: 250px;
-        height: 150px;
 
         .article-title {
             font-size: 1.8rem;