Add special orders admin UI and product specials tools.

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

src/data/products.ts

@@ -36,6 +36,8 @@ export type Product = {
   category: ProductCategoryRef
   intro?: string
   description?: string
+  /** null / undefined = ready immediately */
+  preparationHours?: number | null
   tags?: string[]
   mainImageUrl: string | null
   mainImageKey?: string | null

src/data/users.ts

@@ -9,6 +9,7 @@ export type UserTitle =
   | 'خانم دکتر'
   | 'جناب آقای مهندس'
   | 'سرکار خانم مهندس'
+  | ''
 
 export type User = {
   id: string
@@ -25,7 +26,7 @@ export type User = {
 
 export const userCategories: UserCategory[] = ['پزشک', 'کسبه', 'مهندس']
 
-export const userTitles: UserTitle[] = [
+export const userTitles: Exclude<UserTitle, ''>[] = [
   'سرکار خانم',
   'جناب آقای',
   'جناب دکتر',
@@ -34,6 +35,18 @@ export const userTitles: UserTitle[] = [
   'سرکار خانم مهندس',
 ]
 
+/** Full display name; omits title when none is saved. */
+export function formatUserName(user: {
+  title?: string | null
+  firstName: string
+  lastName: string
+}) {
+  return [user.title, user.firstName, user.lastName]
+    .map((part) => part?.trim())
+    .filter(Boolean)
+    .join(' ')
+}
+
 /** Strip honorific title prefix from a full display name. */
 export function stripUserTitle(fullName: string) {
   const sorted = [...userTitles].sort((a, b) => b.length - a.length)