Upload file to public disk

app/Http/Controllers/OfficeController.php

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+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Office;
+use Illuminate\Http\Request;
+
+class OfficeController extends Controller
+{
+    public function store(Request $request)
+    {
+        $filename = $request->file('photo')->getClientOriginalName();
+
+        // TASK: Upload the file "photo" so it would be written as
+        //   storage/app/public/offices/[original_filename]
+
+        Office::create([
+            'name' => $request->name,
+            'photo' => $filename,
+        ]);
+
+        return 'Success';
+    }
+
+    public function show(Office $office)
+    {
+        return view('offices.show', compact('office'));
+    }
+
+}