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-Crystools/web/comfy/typings/index.d.ts

@@ -0,0 +1,55 @@
+import { LGraph } from "./litegraph.js";
+
+export type Constructor<T> = new(...args: any[]) => T;
+
+export type SerializedLink = [
+  number, // this.id,
+  number, // this.origin_id,
+  number, // this.origin_slot,
+  number, // this.target_id,
+  number, // this.target_slot,
+  string, // this.type
+];
+
+export interface SerializedNodeInput {
+  name: string;
+  type: string;
+  link: number;
+}
+export interface SerializedNodeOutput {
+  name: string;
+  type: string;
+  link: number;
+  slot_index: number;
+  links: number[];
+}
+export interface SerializedNode {
+  id: number;
+  inputs: SerializedNodeInput[];
+  outputs: SerializedNodeOutput[];
+  mode: number;
+  order: number;
+  pos: [number, number];
+  properties: any;
+  size: [number, number];
+  type: string;
+  widgets_values: Array<number | string>;
+}
+
+export interface SerializedGraph {
+  config: any;
+  extra: any;
+  groups: any;
+  last_link_id: number;
+  last_node_id: number;
+  links: SerializedLink[];
+  nodes: SerializedNode[];
+}
+
+export interface BadLinksData<T = SerializedGraph|LGraph> {
+  hasBadLinks: boolean;
+  fixed: boolean;
+  graph: T;
+  patched: number;
+  deleted: number;
+}