修改Controller架構

app/Http/Controllers/CaseBuilder/CaseBuilderController.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Http\Controllers\CaseBuilder;
+
+use Illuminate\Http\Request;
+use App\Http\Controllers\Controller;
+
+class CaseBuilderController extends Controller
+{
+    //
+}

app/Http/Controllers/Receiver/ReceiverController.php

@@ -1,7 +1,9 @@
 <?php
 
-namespace App\Http\Controllers;
+namespace App\Http\Controllers\Receiver;
 
+use Illuminate\Http\Request;
+use App\Http\Controllers\Controller;
 use Validator;
 use App\Receiver;