DEV: Remove lazy-yt and replace with lazy-videos (#20722)

- Refactors the old plugin to remove jquery usage
- Adds support for Vimeo videos (default on) and Tiktok (experimental and default off)

plugins/discourse-lazy-videos/assets/javascripts/initializers/lazy-videos.js

@@ -0,0 +1,46 @@
+import { withPluginApi } from "discourse/lib/plugin-api";
+import getVideoAttributes from "../lib/lazy-video-attributes";
+import { hbs } from "ember-cli-htmlbars";
+
+function initLazyEmbed(api) {
+  api.decorateCookedElement(
+    (cooked, helper) => {
+      if (cooked.classList.contains("d-editor-preview")) {
+        return;
+      }
+
+      const lazyContainers = cooked.querySelectorAll(".lazy-video-container");
+
+      lazyContainers.forEach((container) => {
+        const siteSettings = api.container.lookup("site-settings:main");
+        const videoAttributes = getVideoAttributes(container);
+
+        if (siteSettings[`lazy_${videoAttributes.providerName}_enabled`]) {
+          const onLoadedVideo = () => {
+            const postId = cooked.closest("article")?.dataset?.postId;
+            if (postId) {
+              api.preventCloak(parseInt(postId, 10));
+            }
+          };
+
+          const lazyVideo = helper.renderGlimmer(
+            "p.lazy-video-wrapper",
+            hbs`<LazyVideo @videoAttributes={{@data.param}} @onLoadedVideo={{@data.onLoadedVideo}}/>`,
+            { param: videoAttributes, onLoadedVideo }
+          );
+
+          container.replaceWith(lazyVideo);
+        }
+      });
+    },
+    { onlyStream: true, id: "discourse-lazy-videos" }
+  );
+}
+
+export default {
+  name: "discourse-lazy-videos",
+
+  initialize() {
+    withPluginApi("1.6.0", initLazyEmbed);
+  },
+};