style: added high contrast theme

Author: thorsten

CHANGELOG.md

@@ -20,7 +20,7 @@ This is a log of major user-visible changes in each phpMyFAQ release.
 - added possibility to enable/disable admin session counter (Thorsten)
 - added EU Data Act 2025 compliance (Thorsten)
 - added Urdu translation (Thorsten)
-- added dark mode / light mode toggle (Thorsten)
+- added dark mode / light mode / high contrast toggle (Thorsten)
 - added support for PHP 8.5 (Thorsten)
 - added support for .env files (Thorsten)
 - added support for OpenSearch (Thorsten)

composer.lock

@@ -3,7 +3,7 @@ DEBUG=false
 DEBUG_LOG_QUERIES=false
 
 # Application Configuration
-APP_ENV=production
+APP_ENV=development
 
 # ElasticSearch and OpenSearch Configuration
 OPENSEARCH_BASE_URI=http://127.0.0.1:9201

phpmyfaq/.env.example

@@ -51,3 +51,6 @@
 @import 'navigation/nav.scss';
 @import 'navigation/sidenav';
 @import 'navigation/topnav.scss';
+
+// Theme Switcher
+@import '../../../assets/scss/layout/theme-switcher';

phpmyfaq/admin/assets/scss/style.scss

@@ -1,3 +1,3 @@
 html {
-  border-top: 5px solid red;
+  border-top: 5px solid var(--bs-danger);
 }