Add controller and table for marking

app/Http/Controllers/MarkingController.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use App\Marking;
+
+class MarkingController extends Controller
+{
+    public function index()
+    {
+        return Marking::all();
+    }
+
+    public function show(Marking $marking)
+    {
+        return $marking;
+    }
+
+    public function store(Request $request)
+    {
+        $marking = Marking::create($request->all());
+		
+        return response()->json($marking, 201);
+    }
+
+    public function update(Request $request, Marking $marking)
+    {
+        $marking->update($request->all());
+
+        return response()->json($marking, 200);
+    }
+
+    public function delete(Marking $marking)
+    {
+        $marking->delete();
+
+        return response()->json(null, 204);
+    }
+}