Paginate the admin review queue (and flagged list)

The «صف بررسی» loaded every New/Flagged RawListing at once — endless scroll once a crawl fills
it. Page both at 20/row with «قبلی/بعدی» controls (independent q & f query params); the header
now shows the true totals, not the page size.

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

src/JobsMedical.Web/Pages/Admin/Index.cshtml

@@ -9,8 +9,8 @@
         <h1>پنل مدیریت — جمع‌آوری و صف آگهی‌ها</h1>
         <p class="muted">
             آگهی‌های جمع‌آوری‌شده از منابع را بررسی، ساختارمند و منتشر کن.
-            (@JalaliDate.ToPersianDigits(Model.Queue.Count.ToString()) در صف،
+            (@JalaliDate.ToPersianDigits(Model.QueueTotal.ToString()) در صف،
-            @JalaliDate.ToPersianDigits(Model.Flagged.Count.ToString()) پرچم‌خورده)
+            @JalaliDate.ToPersianDigits(Model.FlaggedTotal.ToString()) پرچم‌خورده)
             · <a asp-page="/Admin/Overview">داشبورد</a>
             · <a asp-page="/Admin/Users">کاربران</a>
             · <a asp-page="/Admin/Facilities">مراکز</a>
@@ -163,9 +163,19 @@
                 {
                     <partial name="_RawListingRow" model="r" />
                 }
+                @if (Model.QueuePages > 1)
+                {
+                    <div class="row" style="display:flex; gap:10px; justify-content:center; align-items:center; margin-top:14px;">
+                        @if (Model.QueuePage > 1)
+                        { <a class="btn btn-outline" asp-route-q="@(Model.QueuePage - 1)" asp-route-f="@Model.FlaggedPage">→ قبلی</a> }
+                        <span class="muted">صفحه @JalaliDate.ToPersianDigits(Model.QueuePage.ToString()) از @JalaliDate.ToPersianDigits(Model.QueuePages.ToString())</span>
+                        @if (Model.QueuePage < Model.QueuePages)
+                        { <a class="btn btn-outline" asp-route-q="@(Model.QueuePage + 1)" asp-route-f="@Model.FlaggedPage">بعدی ←</a> }
+                    </div>
+                }
             }
 
-            @if (Model.Flagged.Count > 0)
+            @if (Model.FlaggedTotal > 0)
             {
                 <h2 style="font-size:20px; margin-top:28px;">پرچم‌خورده (ناقص/مشکوک)</h2>
                 <p class="muted" style="font-size:13px;">اعتبارسنجی این‌ها را کامل ندانست؛ در صورت صحت می‌توانی منتشرشان کنی.</p>
@@ -173,6 +183,16 @@
                 {
                     <partial name="_RawListingRow" model="r" />
                 }
+                @if (Model.FlaggedPages > 1)
+                {
+                    <div class="row" style="display:flex; gap:10px; justify-content:center; align-items:center; margin-top:14px;">
+                        @if (Model.FlaggedPage > 1)
+                        { <a class="btn btn-outline" asp-route-q="@Model.QueuePage" asp-route-f="@(Model.FlaggedPage - 1)">→ قبلی</a> }
+                        <span class="muted">صفحه @JalaliDate.ToPersianDigits(Model.FlaggedPage.ToString()) از @JalaliDate.ToPersianDigits(Model.FlaggedPages.ToString())</span>
+                        @if (Model.FlaggedPage < Model.FlaggedPages)
+                        { <a class="btn btn-outline" asp-route-q="@Model.QueuePage" asp-route-f="@(Model.FlaggedPage + 1)">بعدی ←</a> }
+                    </div>
+                }
             }
         </div>
     </div>

src/JobsMedical.Web/Pages/Admin/Index.cshtml.cs

@@ -26,6 +26,13 @@ public class IndexModel : PageModel
 
     public List<RawListing> Queue { get; private set; } = new();
     public List<RawListing> Flagged { get; private set; } = new();
+    public const int PageSize = 20;
+    public int QueuePage { get; private set; } = 1;
+    public int QueueTotal { get; private set; }
+    public int FlaggedPage { get; private set; } = 1;
+    public int FlaggedTotal { get; private set; }
+    public int QueuePages => Math.Max(1, (int)Math.Ceiling(QueueTotal / (double)PageSize));
+    public int FlaggedPages => Math.Max(1, (int)Math.Ceiling(FlaggedTotal / (double)PageSize));
     public IReadOnlyList<string> SourceNames { get; private set; } = new List<string>();
     public int PublishedShifts { get; private set; }
     public int PublishedJobs { get; private set; }
@@ -36,7 +43,7 @@ public class IndexModel : PageModel
 
     [TempData] public string? IngestMessage { get; set; }
 
-    public async Task OnGetAsync() => await LoadAsync();
+    public async Task OnGetAsync(int q = 1, int f = 1) => await LoadAsync(q, f);
 
     public async Task<IActionResult> OnPostAddAsync()
     {
@@ -166,14 +173,21 @@ public class IndexModel : PageModel
         return RedirectToPage();
     }
 
-    private async Task LoadAsync()
+    private async Task LoadAsync(int q = 1, int f = 1)
     {
+        QueueTotal = await _db.RawListings.CountAsync(r => r.Status == RawListingStatus.New);
+        QueuePage = Math.Clamp(q, 1, QueuePages);
         Queue = await _db.RawListings
             .Where(r => r.Status == RawListingStatus.New)
-            .OrderByDescending(r => r.Confidence).ThenByDescending(r => r.FetchedAt).ToListAsync();
+            .OrderByDescending(r => r.Confidence).ThenByDescending(r => r.FetchedAt)
+            .Skip((QueuePage - 1) * PageSize).Take(PageSize).ToListAsync();
+
+        FlaggedTotal = await _db.RawListings.CountAsync(r => r.Status == RawListingStatus.Flagged);
+        FlaggedPage = Math.Clamp(f, 1, FlaggedPages);
         Flagged = await _db.RawListings
             .Where(r => r.Status == RawListingStatus.Flagged)
-            .OrderByDescending(r => r.FetchedAt).ToListAsync();
+            .OrderByDescending(r => r.FetchedAt)
+            .Skip((FlaggedPage - 1) * PageSize).Take(PageSize).ToListAsync();
         SourceNames = _ingest.SourceNames;
         PublishedShifts = await _db.Shifts.CountAsync(s => s.Source != ShiftSource.Direct);
         PublishedJobs = await _db.JobOpenings.CountAsync();