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/showImageOnMenu.js

@@ -0,0 +1,81 @@
+import { app } from "../../../scripts/app.js";
+import { api } from "../../../scripts/api.js";
+import { $el } from "../../../scripts/ui.js";
+
+const id = "pysssss.ShowImageOnMenu";
+const ext = {
+	name: id,
+	async setup(app) {
+		let enabled = true;
+		let nodeId = null;
+		const img = $el("img", {
+			style: {
+				width: "100%",
+				height: "150px",
+				objectFit: "contain",
+			},
+		});
+		const link = $el(
+			"a",
+			{
+				style: {
+					width: "100%",
+					height: "150px",
+					marginTop: "10px",
+					order: 100, // Place this item last (until someone else has a higher order)
+					display: "none",
+				},
+				href: "#",
+				onclick: (e) => {
+					e.stopPropagation();
+					e.preventDefault();
+					const node = app.graph.getNodeById(nodeId);
+					if (!node) return;
+					app.canvas.centerOnNode(node);
+					app.canvas.setZoom(1);
+				},
+			},
+			[img]
+		);
+
+		app.ui.menuContainer.append(link);
+
+		const show = (src, node) => {
+			img.src = src;
+			nodeId = Number(node);
+			link.style.display = "unset";
+		};
+
+		api.addEventListener("executed", ({ detail }) => {
+			if (!enabled) return;
+			const images = detail?.output?.images;
+			if (!images || !images.length) return;
+			const format = app.getPreviewFormatParam();
+			const src = [
+				`./view?filename=${encodeURIComponent(images[0].filename)}`,
+				`type=${images[0].type}`,
+				`subfolder=${encodeURIComponent(images[0].subfolder)}`,
+				`t=${+new Date()}${format}`,].join('&');
+			show(src, detail.node);
+		});
+
+		api.addEventListener("b_preview", ({ detail }) => {
+			if (!enabled) return;
+			show(URL.createObjectURL(detail), app.runningNodeId);
+		});
+
+		app.ui.settings.addSetting({
+			id,
+			name: "🐍 Show Image On Menu",
+			defaultValue: true,
+			type: "boolean",
+			onChange(value) {
+				enabled = value;
+
+				if (!enabled) link.style.display = "none";
+			},
+		});
+	},
+};
+
+app.registerExtension(ext);