style: clean up code formatting and remove trailing whitespace

refactor: reorganize imports and fix type imports

lib/chat/system-messages.ts

@@ -4,8 +4,8 @@
 import { connectMongoDB } from "@/lib/mongodb/connection";
 import { Chat } from "@/lib/mongodb/models/Chat";
 import { Message } from "@/lib/mongodb/models/Message";
-import { getSocketIO } from "@/lib/socket/server";
 import { secureLogger } from "@/lib/secure-logger";
+import { getSocketIO } from "@/lib/socket/server";
 
 interface CreateSystemMessageParams {
   listingId: number;
@@ -22,7 +22,7 @@ interface CreateSystemMessageParams {
  * Cria uma mensagem do sistema no chat e notifica os participantes
  */
 export async function createSystemMessageInChat(
-  params: CreateSystemMessageParams
+  params: CreateSystemMessageParams,
 ): Promise<void> {
   try {
     await connectMongoDB();
@@ -38,7 +38,7 @@ export async function createSystemMessageInChat(
       // Buscar dados do listing para cache
       const { getListingById } = await import("@/lib/prisma/queries/listings");
       const listing = await getListingById(params.listingId);
-      
+
       if (!listing) {
         throw new Error("Listing não encontrado");
       }
@@ -53,7 +53,9 @@ export async function createSystemMessageInChat(
       }
 
       // Buscar personagem principal do comprador e vendedor
-      const { getMainCharacter } = await import("@/lib/prisma/queries/characters");
+      const { getMainCharacter } = await import(
+        "@/lib/prisma/queries/characters"
+      );
       const buyerCharacter = await getMainCharacter(params.buyerId);
       const sellerCharacter = await getMainCharacter(params.sellerId);
 
@@ -70,7 +72,9 @@ export async function createSystemMessageInChat(
           item_image_url: null, // Pode ser preenchido depois se necessário
           price_pix: listing.price_pix ? Number(listing.price_pix) : undefined,
           price_tibia_coins: listing.price_tibia_coins || undefined,
-          price_gold_coins: listing.price_gold_coins ? Number(listing.price_gold_coins) : undefined,
+          price_gold_coins: listing.price_gold_coins
+            ? Number(listing.price_gold_coins)
+            : undefined,
           server_name: listing.server_name,
           listing_status: listing.listing_status,
         },
@@ -136,4 +140,3 @@ export async function createSystemMessageInChat(
     throw error;
   }
 }
-