major update

lib/Support/helpers/request.php

@@ -0,0 +1,38 @@
+<?php
+
+use MintyPHP\Http\Input\FormErrors;
+use MintyPHP\Http\Input\RequestInput;
+use MintyPHP\Http\Input\RequestInputFactory;
+use MintyPHP\Support\Flash;
+
+function requestInput(): RequestInput
+{
+    static $requestInput = null;
+    if ($requestInput instanceof RequestInput) {
+        return $requestInput;
+    }
+
+    $factory = app(RequestInputFactory::class);
+    $requestInput = $factory->create();
+    return $requestInput;
+}
+
+function formErrors(): FormErrors
+{
+    return new FormErrors();
+}
+
+function formErrorsFrom(array|FormErrors $errors): FormErrors
+{
+    return formErrors()->merge($errors);
+}
+
+function flashFormErrors(FormErrors $errors, ?string $scope = null, string $keyPrefix = 'form_error'): void
+{
+    $index = 0;
+    foreach ($errors->toFlatList() as $message) {
+        $key = $keyPrefix . '_' . $index;
+        Flash::error((string) $message, $scope, $key);
+        $index++;
+    }
+}