feat: CMD-164 custom styles via setting

[wesleyboar]

Overview

New setting PORTAL_STYLES to load custom stylesheets.

Related

• CMD-164
• documented by docs: CMD-164 CMD-165 custom assets via settings #843
• required by epic: CMD-164 CMD-165 custom assets via settings Core-CMS-Custom#292
• required by feat: WP-197 migrate frontera portal Core-CMS-Custom#293
• required by https://github.com/TACC/Core-Portal-Deployments/pull/45

Changes

• added setting PORTAL_STYLES
• changed template to load styles via PORTAL_STYLES

Testing

1. Add PORTAL_STYLES to taccsite_cms/settings_local.py (or …/camino/cms.settings_custom.py):

   PORTAL_STYLES = [{
       "is_remote": True,
       "path": "https://cdn.jsdelivr.net/gh/TACC/Core-CMS-Custom@2cdc59f/example_cms/src/apps/example_app/static/example_app/css/example_app.css",
   }]

2. Load CMS in browser.
3. Verify example stylesheet is loaded.

UI

markup	network

remote