add api bank

app/Http/Controllers/BankController.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Bank;
+use Illuminate\Http\Request;
+
+class BankController extends Controller
+{
+    public function showAllBank(){
+        $bank = Bank::on('mysql7')->get();
+        
+        return response()->json($bank);
+    }
+}