enable and disable twitter news in home page

.env.sample

@@ -10,6 +10,8 @@ API_KEY=
 
 UI_THEME=ontoportal
 
+TWITTER_NEWS=
+
 BIOMIXER_URL=
 BIOMIXER_APIKEY=
 

app/assets/stylesheets/home.scss

@@ -412,6 +412,11 @@ i.fa.fa-caret-square-o-down {
 }
 .home-sub-section-left{
   width: 550px;
+  flex-grow: 0;
+}
+.home-sub-section-left.full-width {
+  width: 100%; /* Takes the full width when the right section is absent */
+  flex-grow: 1; /* Allows the left section to stretch and fill available space */
 }
 
 .home-sub-section-right{
@@ -423,7 +428,7 @@ i.fa.fa-caret-square-o-down {
   font-weight: 700;
 }
 .home-fair-scores{
-  height: 360px;
+  /* height: 550px; */
   padding-top: 35px;
 }
 .home-twitter-news{

app/views/home/index.html.haml

@@ -136,7 +136,8 @@
               %img{:src => asset_path("play-white.svg")}/
   .home-section
     .home-section-sub-sections-container
-      .home-sub-section-left
+      - is_twitter_enabled = !$TWITTER_NEWS.blank?
+      .home-sub-section-left{class: (is_twitter_enabled ? '' : 'full-width')}
         %div.align-items
           %h4.margin-items= t('home.fairness')
           = render Display::InfoTooltipComponent.new(text: t('home.info_tooltip_text') )
@@ -166,14 +167,15 @@
               %div.home-fair-details
                 %p= t('home.fair_details')
 
-      .home-sub-section-right
-        %h4= t('home.twitter_news')
-        %hr.home-section-line
-        .home-card.home-twitter-news
-          %a.twitter-timeline{"data-height" => "360", :href => "https://twitter.com/lagroportal?ref_src=twsrc%5Etfw"}
-            .home-twitter-loader
-              = render LoaderComponent.new(type: 'pulsing')
-          %script{:async => "", :charset => "utf-8", :src => "https://platform.twitter.com/widgets.js"}
+      - if is_twitter_enabled
+        .home-sub-section-right
+          %h4= t('home.twitter_news')
+          %hr.home-section-line
+          .home-card.home-twitter-news
+            %a.twitter-timeline{"data-height" => "360", :href => $TWITTER_NEWS}
+              .home-twitter-loader
+                = render LoaderComponent.new(type: 'pulsing')
+            %script{:async => "", :charset => "utf-8", :src => "https://platform.twitter.com/widgets.js"}
 
   - if slices_enabled?
     .home-section

config/bioportal_config_env.rb.sample

@@ -8,6 +8,9 @@ $ORG_URL = ENV['ORG_URL']
 # Site name (required)
 $SITE = ENV['SITE']
 
+# Twitter section
+$TWITTER_NEWS = ENV["TWITTER_NEWS"]
+
 # Full string for site, EX: "NCBO BioPortal", do not modify
 $ORG_SITE = $ORG.nil? || $ORG.empty? ? $SITE : "#{$ORG} #{$SITE}"