add memory

Program.cs

@@ -6,6 +6,8 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using TentacleBot.Services;
+using TentacleBot.Services.Memory;
+using TentacleBot.Services.Tools;
 using TentacleBot.Commands;
 
 var configuration = new ConfigurationBuilder()
@@ -36,11 +38,25 @@ var services = new ServiceCollection()
     .AddHttpClient()
     .AddSingleton<PalworldApiService>();
 
+// Initialize memory database
+var dbPath = configuration["Memory:DatabasePath"] ?? "data/tentaclebot.db";
+var dbInit = new DatabaseInitializer(dbPath);
+dbInit.Initialize();
+services.AddSingleton(dbInit);
+services.AddSingleton<MemoryStore>();
+services.AddSingleton<ToolRegistry>();
+services.AddSingleton<MemoryTools>();
+
 var serviceProvider = services.BuildServiceProvider();
 
 var botService = serviceProvider.GetRequiredService<BotService>();
 var interactionService = serviceProvider.GetRequiredService<InteractionService>();
 
+// Register memory tools
+var toolRegistry = serviceProvider.GetRequiredService<ToolRegistry>();
+var memoryTools = serviceProvider.GetRequiredService<MemoryTools>();
+memoryTools.RegisterAll(toolRegistry);
+
 // Register command modules
 await interactionService.AddModulesAsync(
     typeof(Program).Assembly,