Rework some of the OAuth2 views, adding links and messages when there are no applications.

app/views/oauth2_applications/_application.html.erb

@@ -1,7 +1,7 @@
 <tr>
   <td class="align-middle">
     <ul class="list-unstyled mb-0">
-      <li><%= application.name %></li>
+      <li><%= link_to application.name, oauth_application_path(application) %></li>
       <% application.redirect_uri.split.each do |uri| -%>
         <li class="text-muted"><%= uri %></li>
       <% end -%>

app/views/oauth2_applications/index.html.erb

@@ -2,12 +2,22 @@
   <h1><%= t ".title" %></h1>
 <% end %>
 
+<% if @applications.length > 0 %>
+  <table class="table table-borderless table-striped">
+    <thead>
+      <th><%= t ".name" %></th>
+      <th><%= t ".permissions" %></th>
+      <th></th>
+      <th></th>
+    </thead>
+    <tbody>
+      <%= render :partial => "application", :collection => @applications %>
+    </tbody>
+  </table>
+<% else %>
+  <p><%= t ".no_applications_html", :oauth2 => link_to(t(".oauth_2"), "https://oauth.net/2/") %></p>
+<% end %>
+
 <p>
   <%= link_to t(".new"), new_oauth_application_path, :class => "btn btn-outline-primary" %>
 </p>
-
-<table class="table table-borderless table-striped">
-  <tbody>
-    <%= render :partial => "application", :collection => @applications %>
-  </tbody>
-</table>

app/views/oauth2_applications/show.html.erb

@@ -42,3 +42,8 @@
     </td>
   </tr>
 </table>
+
+<div>
+  <%= link_to t(".edit"), edit_oauth_application_path(@application), :class => "btn btn-outline-primary" %>
+  <%= link_to t(".delete"), oauth_application_path(@application), { :method => :delete, :class => "btn btn-outline-danger", :data => { :confirm => t(".confirm_delete") } } %>
+</td>