Add Route::inertia() IDE helper

[ycs77]

Add Route::inertia() IDE helper for Router macro, IDE helper screenshot:

[ycs77]

Router macro source:

inertia-laravel/src/ServiceProvider.php

Lines 78 to 85 in 84f18f8

	protected function registerRouterMacro(): void
	{
	Router::macro('inertia', function ($uri, $component, $props = []) {
	return $this->match(['GET', 'HEAD'], $uri, '\\'.Controller::class)
	->defaults('component', $component)
	->defaults('props', $props);
	});
	}

[ycs77]

Could you please merge this PR?

[reinink]

@ycs77 Done 😊