Add public user-products storefront API and website docs.

Expose published customer listings under /tenants/:host/user-products (list, search, details, technical-info) and document them in the website API pack.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/categories/category-technical-form.service.ts

@@ -14,13 +14,43 @@ import {
 } from './dto/category-technical-form.dto';
 
 function slugifyKey(value: string): string {
-  return (
-    value
-      .toLowerCase()
-      .trim()
-      .replace(/[^a-z0-9]+/g, '-')
-      .replace(/^-+|-+$/g, '') || 'field'
-  );
+  const ascii = value
+    .toLowerCase()
+    .trim()
+    .replace(/[^a-z0-9]+/g, '-')
+    .replace(/^-+|-+$/g, '');
+
+  if (ascii) {
+    return ascii;
+  }
+
+  // Keep letters/numbers from any script (e.g. Farsi labels) when ASCII strip is empty
+  const unicode = value
+    .trim()
+    .toLowerCase()
+    .normalize('NFKC')
+    .replace(/\s+/g, '-')
+    .replace(/[^\p{L}\p{N}-]+/gu, '')
+    .replace(/-+/g, '-')
+    .replace(/^-+|-+$/g, '');
+
+  return unicode || 'field';
+}
+
+function uniqueSlug(base: string, used: Set<string>): string {
+  let value = base || 'field';
+  if (!used.has(value)) {
+    used.add(value);
+    return value;
+  }
+
+  let suffix = 2;
+  while (used.has(`${value}-${suffix}`)) {
+    suffix += 1;
+  }
+  const next = `${value}-${suffix}`;
+  used.add(next);
+  return next;
 }
 
 @Injectable()
@@ -88,15 +118,7 @@ export class CategoryTechnicalFormService {
       const usedKeys = new Set<string>();
 
       for (const [index, field] of dto.fields.entries()) {
-        let fieldKey = slugifyKey(field.label);
-        if (usedKeys.has(fieldKey)) {
-          let suffix = 2;
-          while (usedKeys.has(`${fieldKey}-${suffix}`)) {
-            suffix += 1;
-          }
-          fieldKey = `${fieldKey}-${suffix}`;
-        }
-        usedKeys.add(fieldKey);
+        const fieldKey = uniqueSlug(slugifyKey(field.label), usedKeys);
 
         const createdField = await tx.categoryTechnicalFormField.create({
           data: {
@@ -113,12 +135,13 @@ export class CategoryTechnicalFormService {
           const uniqueOptions = [
             ...new Set(field.options!.map((o) => o.trim()).filter(Boolean)),
           ];
+          const usedValues = new Set<string>();
 
           await tx.categoryTechnicalFormFieldOption.createMany({
             data: uniqueOptions.map((label, optionIndex) => ({
               fieldId: createdField.id,
               label,
-              value: slugifyKey(label) || `option-${optionIndex + 1}`,
+              value: uniqueSlug(slugifyKey(label), usedValues),
               sortOrder: optionIndex,
             })),
           });