Add hiring, AI parser+admin, OTP auth, employer dashboard, profit-share pay

- Hiring (استخدام) listings: JobOpening + /Jobs browse/detail + home section
- Heuristic Persian listing-parser + admin queue (/Admin) → publish shift/job
- Phone-OTP cookie auth + visitor-history linking + profile; Admin role gate
- Employer side: self-serve facility registration, dashboard, post/manage shifts & jobs, applicants list with contact
- Compensation models: fixed / hourly / profit-share (درصدی) / negotiable / choice (به انتخاب شما); SharePercent + JalaliDate.PayLabel; parser + filter

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/JobsMedical.Web/Pages/Shared/_ShiftCard.cshtml

@@ -31,7 +31,7 @@
     <div class="row">📅 @JalaliDate.WeekDayName(Model.Date)، @JalaliDate.ToLongDate(Model.Date)</div>
     <div class="row">🕐 @JalaliDate.Time(Model.StartTime) تا @JalaliDate.Time(Model.EndTime)</div>
     <div class="foot">
-        <span class="pay">@JalaliDate.Toman(Model.PayAmount)</span>
+        <span class="pay">@JalaliDate.PayLabel(Model.PayType, Model.PayAmount, Model.SharePercent)</span>
         <span class="btn btn-outline" style="padding: 6px 14px;">جزئیات</span>
     </div>
 </a>