simplify: remove normalizeWaitTimeoutMs helper, fix sinafinance timeout

Per review feedback, the simpler fix is to enforce one consistent
unit (seconds) and correct the one wrong call site instead of
introducing auto-detecting threshold logic.

Author: hiSandog

src/browser/cdp.ts

@@ -14,7 +14,6 @@ import { request as httpsRequest } from 'node:https';
 import type { BrowserCookie, IPage, ScreenshotOptions, SnapshotOptions, WaitOptions } from '../types.js';
 import type { IBrowserFactory } from '../runtime.js';
 import { wrapForEval } from './utils.js';
-import { normalizeWaitTimeoutMs } from './wait.js';
 import { generateSnapshotJs, scrollToRefJs, getFormStateJs } from './dom-snapshot.js';
 import { generateStealthJs } from './stealth.js';
 import {
@@ -268,12 +267,12 @@ class CDPPage implements IPage {
       return;
     }
     if (options.selector) {
-      const timeout = normalizeWaitTimeoutMs(options.timeout, 10);
+      const timeout = (options.timeout ?? 10) * 1000;
       await this.evaluate(waitForSelectorJs(options.selector, timeout));
       return;
     }
     if (options.text) {
-      const timeout = normalizeWaitTimeoutMs(options.timeout, 30);
+      const timeout = (options.timeout ?? 30) * 1000;
       await this.evaluate(waitForTextJs(options.text, timeout));
     }
   }

src/browser/page.ts

@@ -14,7 +14,6 @@ import { formatSnapshot } from '../snapshotFormatter.js';
 import type { BrowserCookie, IPage, ScreenshotOptions, SnapshotOptions, WaitOptions } from '../types.js';
 import { sendCommand } from './daemon-client.js';
 import { wrapForEval } from './utils.js';
-import { normalizeWaitTimeoutMs } from './wait.js';
 import { saveBase64ToFile } from '../utils.js';
 import { generateSnapshotJs, scrollToRefJs, getFormStateJs } from './dom-snapshot.js';
 import { generateStealthJs } from './stealth.js';
@@ -240,13 +239,13 @@ export class Page implements IPage {
       return;
     }
     if (options.selector) {
-      const timeout = normalizeWaitTimeoutMs(options.timeout, 10);
+      const timeout = (options.timeout ?? 10) * 1000;
       const code = waitForSelectorJs(options.selector, timeout);
       await sendCommand('exec', { code, ...this._cmdOpts() });
       return;
     }
     if (options.text) {
-      const timeout = normalizeWaitTimeoutMs(options.timeout, 30);
+      const timeout = (options.timeout ?? 30) * 1000;
       const code = waitForTextJs(options.text, timeout);
       await sendCommand('exec', { code, ...this._cmdOpts() });
     }

src/browser/wait.test.ts

@@ -28,7 +28,7 @@ export interface WaitOptions {
   text?: string;
   selector?: string;   // wait until document.querySelector(selector) matches
   time?: number;
-  timeout?: number;    // seconds by default; values >= 1000 are treated as ms for backward compatibility
+  timeout?: number;
 }
 
 export interface ScreenshotOptions {