refactor: reorganize hooks and add safety checks

fix(api): add validation for listing and seller in bid route
feat(telemetry): add userId to MarketTelemetry
style(globe): add null check for canvas element
chore: add lint:fix script to package.json

lib/ai/generate-item-structure.ts

@@ -123,7 +123,7 @@ export async function generateItemStructure(
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        "x-goog-api-key": apiKey,
+        ...(apiKey ? { "x-goog-api-key": apiKey } : {}),
       },
       body: JSON.stringify({
         contents: [
@@ -258,3 +258,4 @@ Instruções:
 - Garante que o JSON seja minuciosamente válido.
 `;
 }
+

lib/mongodb/connection.ts

@@ -3,7 +3,7 @@
  * Singleton pattern para reutilizar conexão
  */
 
-import type mongoose from "mongoose";
+import mongoose from "mongoose";
 
 function getMongoUrl(): string {
   const url = process.env.MONGO_URL;

lib/telemetry/MarketTelemetry.ts

@@ -34,6 +34,7 @@ interface PendingEvent extends TelemetryEvent {
 
 export class MarketTelemetry {
   private sessionId: string;
+  private userId?: number;
   private eventQueue: PendingEvent[] = [];
   private viewStartTimes: Map<number, number> = new Map();
   private batchInterval: NodeJS.Timeout | null = null;