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/utils.js

@@ -0,0 +1,56 @@
+export function numberToWords(num) {
+    if (num === 0)
+        return 'zero';
+    const belowTwenty = [
+        '', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'ten',
+        'eleven', 'twelve', 'thirteen', 'fourteen', 'fifteen', 'sixteen', 'seventeen', 'eighteen', 'nineteen'
+    ];
+    const tens = ['', '', 'twenty', 'thirty', 'forty', 'fifty', 'sixty', 'seventy', 'eighty', 'ninety'];
+    const thousands = ['', 'thousand', 'million', 'billion'];
+    function helper(n) {
+        if (n === 0)
+            return '';
+        else if (n < 20)
+            return belowTwenty[n] + ' ';
+        else if (n < 100)
+            return tens[Math.floor(n / 10)] + ' ' + helper(n % 10);
+        return belowTwenty[Math.floor(n / 100)] + ' hundred ' + helper(n % 100);
+    }
+    let word = '';
+    let i = 0;
+    while (num > 0) {
+        if (num % 1000 !== 0) {
+            word = helper(num % 1000) + thousands[i] + ' ' + word;
+        }
+        num = Math.floor(num / 1000);
+        i++;
+    }
+    return word.trim();
+}
+export function toPascalCase(strings) {
+    if (!Array.isArray(strings))
+        return '';
+    function capitalize(word) {
+        return word.charAt(0).toUpperCase() + word.slice(1).toLowerCase();
+    }
+    return strings.map(capitalize).join('');
+}
+export function convertNumberToPascalCase(num) {
+    return toPascalCase(numberToWords(num).split(' '));
+}
+export function formatBytes(bytes) {
+    if (bytes === 0)
+        return '0 Bytes';
+    const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
+    const i = Math.floor(Math.log(bytes) / Math.log(1024));
+    const formattedSize = (bytes / Math.pow(1024, i)).toFixed(2);
+    return `${formattedSize} ${sizes[i]}`;
+}
+export function createStyleSheet(id) {
+    const style = document.createElement('style');
+    style.setAttribute('id', id);
+    style.setAttribute('rel', 'stylesheet');
+    style.setAttribute('type', 'text/css');
+    document.head.appendChild(style);
+    return style;
+}