Enhance UI, add AI integration, improve logging and database stats

src/Predictalytics.Infrastructure/Data/Repositories/TradeRepository.cs

@@ -92,13 +92,13 @@ public class TradeRepository : ITradeRepository
     public async Task<HashSet<string>> GetKnownPlatformTradeIdsAsync(PlatformType platform, int traderId, IEnumerable<string> platformTradeIds, CancellationToken ct = default)
     {
         var idList = platformTradeIds.ToList();
-        if (idList.Count == 0) return new HashSet<string>();
+        if (idList.Count == 0) return new HashSet<string>(StringComparer.OrdinalIgnoreCase);
 
         var ids = await _db.Trades
-            .Where(t => t.Platform == platform && t.TraderId == traderId && idList.Contains(t.PlatformTradeId))
+            .Where(t => t.Platform == platform && idList.Contains(t.PlatformTradeId))
             .Select(t => t.PlatformTradeId)
             .ToListAsync(ct);
-        return new HashSet<string>(ids);
+        return new HashSet<string>(ids, StringComparer.OrdinalIgnoreCase);
     }
 
     public async Task UpdateAsync(Trade trade, CancellationToken ct = default)
@@ -111,4 +111,19 @@ public class TradeRepository : ITradeRepository
         _db.Trades.Update(trade);
         await _db.SaveChangesAsync(ct);
     }
+
+    public async Task<IReadOnlyList<Trade>> GetTradesForContextEnrichmentAsync(int limit, CancellationToken ct = default)
+    {
+        return await _db.Trades
+            .Include(t => t.Trader)
+            .Include(t => t.Trader.CurrentScore)
+            .Include(t => t.Trader.WatchlistEntries)
+            .Where(t => !t.IsContextEnriched 
+                     && t.Platform == PlatformType.Polymarket 
+                     && t.AssetId != "")
+            .Where(t => t.Trader.WatchlistEntries.Any() || (t.Trader.CurrentScore != null && t.Trader.CurrentScore.CopytradingScore > 50))
+            .OrderByDescending(t => t.ExecutedAt)
+            .Take(limit)
+            .ToListAsync(ct);
+    }
 }