Messaging infrastructure

Put together a quick test to get internal messaging working for appeals
and joining current sources requests. Now that it works, forms that will
leverage messaging will be created.

resources/views/front/appeals.blade.php

@@ -0,0 +1,11 @@
+@extends('frame') 
+@section('title', 'The Bad Space|Exports')
+  @section('main-content')
+    @parent
+    <section>
+      <article>
+        <h2>Appeal Process</h2>
+        <a href="/appeal">Send Appeal Request</a>
+      </article>
+    </section>
+  @endsection