feat: token permissions

feat: handle sensitive data
feat: handle read-only data

app/Http/Middleware/ReadOnlyApiToken.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class ReadOnlyApiToken
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        $token = auth()->user()->currentAccessToken();
+        if ($token->can('*')) {
+            return $next($request);
+        }
+        if ($token->can('read-only')) {
+            return response()->json(['success' => false, 'message' => 'You are not allowed to perform this action.'], 403);
+        }
+
+        return $next($request);
+    }
+}