Use service configs on dashboard

Only show enabled services, and use the URLs from the various configs.

app/views/dashboard/index.html.erb

@@ -7,6 +7,7 @@
       services:
     </p>
     <div class="services grid grid-cols-1 sm:grid-cols-2 gap-4 sm:gap-6">
+      <% if Setting.ejabberd_enabled? %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400
                     bg-cover bg-[center_top_-50px] bg-no-repeat
                     bg-[url(/img/logos/icon_xmpp.svg)]">
@@ -18,6 +19,20 @@
             </p>
           <% end %>
         </div>
+      <% end %>
+      <% if Setting.mastodon_enabled? %>
+        <div class="border border-gray-300 rounded-md hover:border-gray-400
+                    bg-[length:80%] bg-[right_top_-30px] bg-no-repeat
+                    bg-[url(/img/logos/icon_mastodon.svg)]">
+          <%= link_to services_mastodon_path, class: "block h-full px-6 py-6 rounded-md" do %>
+            <h3 class="mb-3.5">Mastodon</h3>
+            <p class="text-gray-600">
+              Your account on the Open Social Web
+            </p>
+          <% end %>
+        </div>
+      <% end %>
+      <% if Setting.discourse_enabled? %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400
                     bg-[length:95%] bg-center bg-no-repeat
                     bg-[url(/img/logos/icon_discourse.svg)]">
@@ -29,17 +44,8 @@
             </p>
           <% end %>
         </div>
-      <div class="border border-gray-300 rounded-md hover:border-gray-400
-                  bg-cover bg-[center_top_-20px] bg-no-repeat
-                  bg-[url(/img/logos/icon_mediawiki.svg)]">
-        <%= link_to "https://wiki.kosmos.org",
-              class: "block h-full px-6 py-6 rounded-md" do %>
-          <h3 class="mb-3.5">Wiki</h3>
-          <p class="text-gray-600">
-            Kosmos documentation and knowledge base
-          </p>
       <% end %>
-      </div>
+      <% if Setting.lndhub_enabled? %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400
                     bg-cover bg-center sm:bg-[center_top_-140px] bg-no-repeat
                     bg-[url(/img/logos/icon_lightning.svg)]">
@@ -51,10 +57,12 @@
             </p>
           <% end %>
         </div>
+      <% end %>
+      <% if Setting.gitea_enabled? %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400
                     bg-cover bg-center bg-no-repeat
                     bg-[url(/img/logos/icon_gitea.png)]">
-        <%= link_to "https://gitea.kosmos.org",
+          <%= link_to Setting.gitea_public_url,
                 class: "block h-full px-6 py-6 rounded-md" do %>
             <h3 class="mb-3.5">Gitea</h3>
             <p class="text-gray-600">
@@ -62,10 +70,12 @@
             </p>
           <% end %>
         </div>
+      <% end %>
+      <% if Setting.droneci_enabled? %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400
                     bg-cover bg-[center_top_-70px] bg-no-repeat
                     bg-[url(/img/logos/icon_droneci.svg)]">
-        <%= link_to "https://drone.kosmos.org",
+          <%= link_to Setting.droneci_public_url,
                 class: "block h-full px-6 py-6 rounded-md" do %>
             <h3 class="mb-3.5">Drone CI</h3>
             <p class="text-gray-600">
@@ -73,7 +83,9 @@
             </p>
           <% end %>
         </div>
-      <% if Setting.remotestorage_enabled? && Flipper.enabled?(:remotestorage, current_user) %>
+      <% end %>
+      <% if Setting.remotestorage_enabled? &&
+            Flipper.enabled?(:remotestorage, current_user) %>
         <div class="border border-gray-300 rounded-md hover:border-gray-400">
           <%= link_to services_storage_path,
                 class: "block h-full px-6 py-6 rounded-md" do %>
@@ -84,16 +96,19 @@
           <% end %>
         </div>
       <% end %>
-      <!-- <div class="border border&#45;gray&#45;300 rounded&#45;md hover:border&#45;gray&#45;400 -->
+      <% if Setting.mediawiki_enabled? %>
-      <!--             bg&#45;[length:80%] bg&#45;[right_top_&#45;30px] bg&#45;no&#45;repeat -->
+        <div class="border border-gray-300 rounded-md hover:border-gray-400
-      <!--             bg&#45;[url(/img/logos/icon_mastodon.svg)]"> -->
+                    bg-cover bg-[center_top_-20px] bg-no-repeat
-      <!--   <%= link_to "https://kosmos.social", class: "block h&#45;full px&#45;6 py&#45;6 rounded&#45;md" do %> -->
+                    bg-[url(/img/logos/icon_mediawiki.svg)]">
-      <!--     <h3 class="mb&#45;3.5">Mastodon</h3> -->
+          <%= link_to Setting.mediawiki_public_url,
-      <!--     <p class="text&#45;gray&#45;400"> -->
+                class: "block h-full px-6 py-6 rounded-md" do %>
-      <!--       Your account on the Open Social Web -->
+            <h3 class="mb-3.5">Wiki</h3>
-      <!--     </p> -->
+            <p class="text-gray-600">
-      <!--   <% end %> -->
+              Kosmos documentation and knowledge base
-      <!-- </div> -->
+            </p>
+          <% end %>
+        </div>
+      <% end %>
     </div>
   </section>
 <% end %>