refactored Mpamba Controller, added wallet tables

app/Http/Requests/CollectPaymentsRequest.php

@@ -19,10 +19,8 @@ class CollectPaymentsRequest extends FormRequest
     public function messages(){
       return array(
         'channel.required' => 'You need to specify the channel',
-        'payment_mode.required' => 'You need to specify the payment mode',
-        'broker_id.required' => 'You need to specify the borker',
+        '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 responsenn(array $errors){
@@ -40,12 +38,9 @@ class CollectPaymentsRequest extends FormRequest
         return [
             'msisdn' => 'required|regex:/\d{10}$/',
             'amount' => 'required',
-            'country' => 'required',
-            'currency' => 'required',
             'channel' => 'required', //web, ussd, mobile app
             'refID' => 'required',
-            'payment_mode' => 'required',
-            'broker_id' => 'required',
+            'wallet_id' => 'required',
         ];
     }
 }