Add voter tooltips across results emojis and average

Endpoints/ResultsWorkflowService.cs

@@ -32,6 +32,9 @@ internal sealed class ResultsWorkflowService(AppDbContext db)
                 s.Votes.Count,
                 Average = s.Votes.Count == 0 ? 0 : s.Votes.Average(v => v.Score),
                 Votes = s.Votes.Select(v => v.Score).ToList(),
+                VoterNames = s.Votes
+                    .Select(v => v.Player!.DisplayName ?? v.Player!.Username)
+                    .ToList(),
                 MyVote = s.Votes
                     .Where(v => v.PlayerId == playerId)
                     .Select(v => (int?)v.Score)
@@ -59,6 +62,11 @@ internal sealed class ResultsWorkflowService(AppDbContext db)
                 .Where(nameLookup.ContainsKey)
                 .Select(id => nameLookup[id])
                 .ToList();
+            var voterNames = r.VoterNames
+                .Where(name => !string.IsNullOrWhiteSpace(name))
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+                .OrderBy(name => name, StringComparer.OrdinalIgnoreCase)
+                .ToList();
 
             return new ResultItemDto(
                 r.Id,
@@ -70,6 +78,7 @@ internal sealed class ResultsWorkflowService(AppDbContext db)
                 r.Count,
                 r.Average,
                 r.Votes,
+                voterNames,
                 r.MyVote,
                 r.ScreenshotUrl,
                 r.YoutubeUrl,