Fix fetchLatestWaWebVersion to bypass WhatsApp anti-bot detection with minimal headers (#1883)

* fix: fetchLatestWaWebVersion to curl

* fix: lint

* fix: fetchLatestWaWebVersion to bypass WhatsApp anti-bot detection with minimal headers

---------

Co-authored-by: João Lucas <jlucaso@hotmail.com>

src/__tests__/e2e/fetch-wa-web-version.test-e2e.ts

@@ -0,0 +1,60 @@
+import { jest } from '@jest/globals'
+import { fetchLatestWaWebVersion } from '../../Utils/generics'
+
+describe('fetchLatestWaWebVersion Integration Tests', () => {
+	jest.setTimeout(10000)
+
+	it('should successfully fetch the latest WhatsApp Web version from real API', async () => {
+		const result = await fetchLatestWaWebVersion()
+
+		expect(Array.isArray(result.version)).toBe(true)
+		expect(result.version).toHaveLength(3)
+		expect(typeof result.version[0]).toBe('number')
+		expect(typeof result.version[1]).toBe('number')
+		expect(typeof result.version[2]).toBe('number')
+
+		expect(typeof result.isLatest).toBe('boolean')
+
+		if (!result.isLatest) {
+			expect(result.error).toBeDefined()
+		}
+	})
+
+	it('should handle custom headers correctly', async () => {
+		const customHeaders = {
+			accept:
+				'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
+			'accept-language': 'en-US,en;q=0.9',
+			'cache-control': 'max-age=0',
+			'sec-ch-prefers-color-scheme': 'dark',
+			'sec-fetch-dest': 'document',
+			'sec-fetch-mode': 'navigate',
+			'sec-fetch-site': 'none',
+			'upgrade-insecure-requests': '1'
+		}
+
+		const result = await fetchLatestWaWebVersion({
+			headers: customHeaders
+		})
+
+		expect(Array.isArray(result.version)).toBe(true)
+		expect(result.version).toHaveLength(3)
+		expect(result.isLatest).toBe(true)
+	})
+
+	it('should fallback gracefully when client_revision is not found', async () => {
+		const result = await fetchLatestWaWebVersion()
+
+		expect(result).toHaveProperty('version')
+		expect(result).toHaveProperty('isLatest')
+		expect(Array.isArray(result.version)).toBe(true)
+	})
+
+	it('should handle network timeouts gracefully', async () => {
+		const result = await fetchLatestWaWebVersion()
+
+		expect(result).toHaveProperty('version')
+		expect(result).toHaveProperty('isLatest')
+		expect(Array.isArray(result.version)).toBe(true)
+	})
+})