refactored Mpamba Controller, added wallet tables

app/Http/Requests/MpambaTnmRequest.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class MpambaTnmRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     *
+     * @return bool
+     */
+    public function messages(){
+      return array(
+        'channel.required' => 'You need to specify the channel',
+        'wallet_id.required' => 'You need to specify the borker',
+        'refID.required' => 'No reference ID found',
+        // 'refID.unique' => 'Duplicate refID, check and try again'
+      );
+    }
+
+    public function authorize()
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'msisdn' => 'required|regex:/\d{10}$/',
+            'amount' => 'required',
+            'channel' => 'required', //web, ussd, mobile app
+            'refID' => 'required',
+            'wallet_id' => 'required',
+        ];
+    }
+}