fix(frontend): align reward modal with shared runtime

src/Core/ScriptsPart1b.php

@@ -210,6 +210,7 @@ trait ScriptsPart1b {
 				'needs_navigation'   => 'single-post/navigation',
 				'needs_cover'        => 'single-post/cover',
 				'needs_related_toc'  => 'single-post/related-toc',
+				'needs_reward'       => 'single-post/rewards',
 				'has_hidden_content' => 'single-post/hidden-content',
 				'needs_pay_box'      => 'pay-box',
 			];