Fix pages views when signed out

Already linked in the same paragraph

app/services/ejabberd_manager/set_avatar.rb

@@ -11,7 +11,7 @@ module EjabberdManager
     def call
       unless @overwrite
         current_avatar = EjabberdManager::GetAvatar.call(user: @user)
-        Rails.logger.info { "User #{user.cn} already has an avatar set" }
+        Rails.logger.info { "User #{@user.cn} already has an avatar set" }
         return if current_avatar.present?
       end
 

app/views/pages/privacy.html.erb

@@ -6,7 +6,7 @@
       context: "privacy", key: "body", rich_text: true,
       default: "No content yet. Please add a privacy policy.") %>
 
-    <% if current_user.is_admin? %>
+    <% if user_signed_in? && current_user.is_admin? %>
     <div class="mt-8 pt-6 border-t border-gray-200 text-right">
       <%= render EditContentButtonComponent.new(
         context: "privacy", key: "body", rich_text: true,

app/views/pages/tos.html.erb

@@ -6,7 +6,7 @@
       context: "tos", key: "body", rich_text: true,
       default: "No content yet. Please add your terms of service.") %>
 
-    <% if current_user.is_admin? %>
+    <% if user_signed_in? && current_user.is_admin? %>
     <div class="mt-8 pt-6 border-t border-gray-200 text-right">
       <%= render EditContentButtonComponent.new(
         context: "tos", key: "body", rich_text: true,

app/views/services/remotestorage/show.html.erb

@@ -37,10 +37,8 @@
     <h3>Compatible Apps</h3>
     <p>
       Your Storage account is based on a new open standard called
-      <a href="https://remotestorage.io" target="_blank">
+      <img src="/img/logos/icon_remotestorage.svg" class="h-4 w-4 inline">
-        <img src="/img/logos/icon_remotestorage.svg" class="h-4 w-4 inline">
+      <strong>remoteStorage</strong>, which is not yet widely supported. Look
-        <strong>remoteStorage</strong>
-      </a>, which is not yet widely supported.  Look
       for the remoteStorage icon, or check the Sync settings in apps.
     </p>
     <p>