Made Profile & Account Settings functional

Also moved redundant HTML markup to component file for reuse.
Username to UUID converter also added as Middleware

app/Policies/ProfilePolicy.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Policies;
+
+use App\User;
+use Illuminate\Auth\Access\HandlesAuthorization;
+
+class ProfilePolicy
+{
+    use HandlesAuthorization;
+
+    /**
+     * Create a new policy instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+}