feat: implement graceful shutdown handling

src/lib/BotClient.ts

@@ -93,6 +93,29 @@ export class Client extends DiscordClient {
             }
         }
     }
+
+    async shutdown() {
+        const { setShuttingDown, waitForTransactions } = await import("./shutdown");
+        const { closeDatabase } = await import("./DrizzleClient");
+
+        logger.info("🛑 Shutdown signal received. Starting graceful shutdown...");
+        setShuttingDown(true);
+
+        // Wait for transactions to complete
+        logger.info("⏳ Waiting for active transactions to complete...");
+        await waitForTransactions(10000);
+
+        // Destroy Discord client
+        logger.info("🔌 Disconnecting from Discord...");
+        this.destroy();
+
+        // Close database
+        logger.info("🗄️ Closing database connection...");
+        await closeDatabase();
+
+        logger.success("👋 Graceful shutdown complete. Exiting.");
+        process.exit(0);
+    }
 }
 
 export const AuroraClient = new Client({ intents: [GatewayIntentBits.Guilds, GatewayIntentBits.MessageContent, GatewayIntentBits.GuildMessages, GatewayIntentBits.GuildMembers] });