Add admin vote status list and ready/wait messaging

Endpoints/AdminEndpoints.cs

@@ -34,6 +34,22 @@ public static class AdminEndpoints
             return Results.Ok(new { currentState.ResultsOpen, currentState.UpdatedAt });
         });
 
+        admin.MapGet("/vote-status", async (HttpContext ctx, AppDbContext db, IConfiguration config) =>
+        {
+            if (!await EndpointHelpers.IsAdmin(ctx, db, config)) return Results.Unauthorized();
+
+            var voters = await db.Players
+                .AsNoTracking()
+                .Where(p => p.CurrentPhase == Phase.Vote)
+                .OrderBy(p => p.DisplayName ?? p.Username)
+                .Select(p => new VoteStatusDto(p.Id, p.DisplayName ?? p.Username, p.VotesFinal))
+                .ToListAsync();
+
+            var waiting = voters.Where(v => !v.Finalized).Select(v => v.Name).ToList();
+            var ready = waiting.Count == 0;
+            return Results.Ok(new { voters, ready, waiting });
+        });
+
         admin.MapPost("/reset", async (HttpContext ctx, AppDbContext db, IConfiguration config) =>
         {
             if (!await EndpointHelpers.IsAdmin(ctx, db, config)) return Results.Unauthorized();