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/rgthree-comfy/src_web/models/components/model-info-card.ts

@@ -0,0 +1,53 @@
+import {RgthreeCustomElement} from "rgthree/common/components/base_custom_element";
+import {RgthreeModelInfo} from "typings/rgthree";
+
+export class RgthreeModelInfoCard extends RgthreeCustomElement {
+  static override readonly NAME = "rgthree-model-info-card";
+  static override readonly TEMPLATES = "components/model-info-card.html";
+  static override readonly CSS = "components/model-info-card.css";
+  static override readonly USE_SHADOW = false;
+
+  private data: RgthreeModelInfo = {};
+
+  getModified(
+    value: number,
+    data: any,
+    currentElement: HTMLElement,
+    contextElement: RgthreeModelInfoCard,
+  ) {
+    const date = new Date(value);
+    return String(`${date.toLocaleDateString()} ${date.toLocaleTimeString()}`);
+  }
+
+  getCivitaiLink(links: string[] | undefined) {
+    return links?.find((i) => i.includes("civitai.com/models")) || null;
+  }
+
+  setModelData(data: RgthreeModelInfo) {
+    this.data = data;
+  }
+
+  hasBaseModel(baseModel: string) {
+    return this.data.baseModel === baseModel;
+  }
+
+  hasData(field: string) {
+    // return !!this.data.hasInfoFile;
+    if (field === "civitai") {
+      return !!this.getCivitaiLink(this.data.links)?.length;
+    }
+    return !!(this.data as any)[field];
+  }
+
+  matchesQueryText(query: string) {
+    return (this.data.name || this.data.file)?.includes(query);
+  }
+
+  hide() {
+    this.classList.add("-is-hidden");
+  }
+
+  show() {
+    this.classList.remove("-is-hidden");
+  }
+}