perf: Register notifier and resource listener lazy

Signed-off-by: Julius Härtl <jus@bitgrid.net>

lib/Listeners/ResourceAdditionalScriptsListener.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace OCA\Deck\Listeners;
+
+use OCP\Collaboration\Resources\LoadAdditionalScriptsEvent;
+use OCP\EventDispatcher\Event;
+use OCP\EventDispatcher\IEventListener;
+use OCP\IRequest;
+use OCP\Util;
+
+/** @template-implements IEventListener<Event|LoadAdditionalScriptsEvent> */
+class ResourceAdditionalScriptsListener implements IEventListener {
+	private IRequest $request;
+
+	public function __construct(IRequest $request) {
+		$this->request = $request;
+	}
+
+	public function handle(Event $event): void {
+		if (!$event instanceof LoadAdditionalScriptsEvent) {
+			return;
+		}
+
+		if (strpos($this->request->getPathInfo(), '/call/') === 0) {
+			// Talk integration has its own entrypoint which already includes collections handling
+			return;
+		}
+
+		Util::addScript('deck', 'deck-collections');
+	}
+}