Add custom nodes, Civitai loras (LFS), and vast.ai setup script

Includes 30 custom nodes committed directly, 7 Civitai-exclusive
loras stored via Git LFS, and a setup script that installs all
dependencies and downloads HuggingFace-hosted models on vast.ai.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

custom_nodes/comfyui-custom-scripts/web/js/faviconStatus.js

@@ -0,0 +1,58 @@
+import { api } from "../../../scripts/api.js";
+import { app } from "../../../scripts/app.js";
+
+// Simple script that adds the current queue size to the window title
+// Adds a favicon that changes color while active
+
+app.registerExtension({
+	name: "pysssss.FaviconStatus",
+	async setup() {
+		let link = document.querySelector("link[rel~='icon']");
+		if (!link) {
+			link = document.createElement("link");
+			link.rel = "icon";
+			document.head.appendChild(link);
+		}
+
+		const getUrl = (active, user) => new URL(`assets/favicon${active ? "-active" : ""}${user ? ".user" : ""}.ico`, import.meta.url);
+		const testUrl = async (active) => {
+			const url = getUrl(active, true);
+			const r = await fetch(url, {
+				method: "HEAD",
+			});
+			if (r.status === 200) {
+				return url;
+			}
+			return getUrl(active, false);
+		};
+		const activeUrl = await testUrl(true);
+		const idleUrl = await testUrl(false);
+
+		let executing = false;
+		const update = () => (link.href = executing ? activeUrl : idleUrl);
+
+		for (const e of ["execution_start", "progress"]) {
+			api.addEventListener(e, () => {
+				executing = true;
+				update();
+			});
+		}
+
+		api.addEventListener("executing", ({ detail }) => {
+			// null will be sent when it's finished
+			executing = !!detail;
+			update();
+		});
+
+		api.addEventListener("status", ({ detail }) => {
+			let title = "ComfyUI";
+			if (detail && detail.exec_info.queue_remaining) {
+				title = `(${detail.exec_info.queue_remaining}) ${title}`;
+			}
+			document.title = title;
+			update();
+			executing = false;
+		});
+		update();
+	},
+});