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/common.js

@@ -0,0 +1,50 @@
+import { ComfyWidgets } from './comfy/index.js';
+export const commonPrefix = '🪛';
+export function displayContext(nodeType, appFromArg, index = 0, serialize_widgets = false, isVirtualNode = false) {
+    function populate(text) {
+        if (this.widgets) {
+            const pos = this.widgets.findIndex((w) => w.name === 'text');
+            if (pos !== -1) {
+                for (let i = pos; i < this.widgets.length; i++) {
+                    this.widgets[i]?.onRemove?.();
+                }
+                this.widgets.length = pos;
+            }
+        }
+        this.serialize_widgets = serialize_widgets;
+        this.isVirtualNode = isVirtualNode;
+        const widget = ComfyWidgets.STRING(this, 'text', [
+            'STRING', { multiline: true },
+        ], appFromArg).widget;
+        widget.inputEl.readOnly = true;
+        widget.inputEl.style.opacity = 0.6;
+        if (Array.isArray(text) && index !== undefined && text[index] !== undefined) {
+            text = text[index];
+        }
+        widget.value = text || '';
+        widget.serializeValue = async () => { };
+        requestAnimationFrame(() => {
+            const sz = this.computeSize();
+            if (sz[0] < this.size[0]) {
+                sz[0] = this.size[0];
+            }
+            if (sz[1] < this.size[1]) {
+                sz[1] = this.size[1];
+            }
+            this.onResize?.(sz);
+            appFromArg.graph.setDirtyCanvas(true, false);
+        });
+    }
+    const onExecutedOriginal = nodeType.prototype.onExecuted;
+    nodeType.prototype.onExecuted = function (message) {
+        onExecutedOriginal?.apply(this, arguments);
+        populate.call(this, message.text);
+    };
+    const onConfigureOriginal = nodeType.prototype.onConfigure;
+    nodeType.prototype.onConfigure = function () {
+        onConfigureOriginal?.apply(this, arguments);
+        if (this.widgets_values?.length) {
+            populate.call(this, this.widgets_values);
+        }
+    };
+}