Made Profile & Account Settings functional

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

app/Http/Requests/ChangeEmailRequest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class ChangeEmailRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function authorize()
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'currentPassword' => 'required|password',
+            'newEmail' => 'required|email|unique:users,email'
+        ];
+    }
+}