fix issues

ChatBot/Data/Repositories/ChatSessionRepository.cs

@@ -149,7 +149,7 @@ namespace ChatBot.Data.Repositories
                 .ChatSessions.Where(s => s.LastUpdatedAt < cutoffTime)
                 .ToListAsync();
 
-            if (sessionsToRemove.Any())
+            if (sessionsToRemove.Count > 0)
             {
                 _context.ChatSessions.RemoveRange(sessionsToRemove);
                 await _context.SaveChangesAsync();

ChatBot/Program.cs

@@ -153,10 +153,13 @@ try
     );
 
     // Регистрируем Health Checks
+    var ollamaTags = new[] { "api", "ollama" };
+    var telegramTags = new[] { "api", "telegram" };
+
     builder
         .Services.AddHealthChecks()
-        .AddCheck<OllamaHealthCheck>("ollama", tags: new[] { "api", "ollama" })
-        .AddCheck<TelegramBotHealthCheck>("telegram", tags: new[] { "api", "telegram" });
+        .AddCheck<OllamaHealthCheck>("ollama", tags: ollamaTags)
+        .AddCheck<TelegramBotHealthCheck>("telegram", tags: telegramTags);
 
     var host = builder.Build();
 

ChatBot/Services/DatabaseInitializationService.cs

@@ -54,7 +54,10 @@ namespace ChatBot.Services
                 when (ex.Message.Contains("database") && ex.Message.Contains("does not exist"))
             {
                 // This is expected when database doesn't exist - MigrateAsync will create it
-                _logger.LogInformation("Database does not exist, will be created during migration");
+                _logger.LogInformation(
+                    ex,
+                    "Database does not exist, will be created during migration"
+                );
                 await context.Database.MigrateAsync(cancellationToken);
                 _logger.LogInformation("Database initialization completed successfully");
             }

ChatBot/Services/Telegram/Commands/HelpCommand.cs

@@ -29,7 +29,7 @@ namespace ChatBot.Services.Telegram.Commands
             var commandRegistry = _serviceProvider.GetRequiredService<CommandRegistry>();
             var commands = commandRegistry.GetCommandsWithDescriptions().ToList();
 
-            if (!commands.Any())
+            if (commands.Count == 0)
             {
                 return Task.FromResult("❌ Команды не найдены.");
             }