feat: Add Formbricks integration, update forms with webhooks, enhance navigation

- Integrate @formbricks/js for future surveys (FormbricksProvider)
- Add WebhookForm component for unified form submission (contact/franchise/membership)
- Update contact form with reason dropdown field
- Update franchise form with new fields: estado, ciudad, socios checkbox
- Update franchise benefits: manuals, training platform, RH system, investment $100k
- Add Contacto link to desktop/mobile nav and footer
- Update membership form to use WebhookForm with membership_id select
- Update hero buttons to use #3E352E color consistently
- Refactor contact/franchise pages to use new hero layout and components
- Add webhook utility (lib/webhook.ts) for parallel submission to test+prod
- Add email receipt hooks to booking endpoints
- Update globals.css with new color variables and navigation styles
- Docker configuration for deployment

components/formbricks-provider.tsx

@@ -0,0 +1,28 @@
+'use client'
+
+import { useEffect } from 'react'
+import { usePathname, useSearchParams } from 'next/navigation'
+import formbricks from '@formbricks/js'
+
+const FORMBRICKS_ENVIRONMENT_ID = process.env.NEXT_PUBLIC_FORMBRICKS_ENVIRONMENT_ID || ''
+const FORMBRICKS_API_HOST = process.env.NEXT_PUBLIC_FORMBRICKS_API_HOST || 'https://app.formbricks.com'
+
+export function FormbricksProvider() {
+  const pathname = usePathname()
+  const searchParams = useSearchParams()
+
+  useEffect(() => {
+    if (typeof window !== 'undefined' && FORMBRICKS_ENVIRONMENT_ID) {
+      formbricks.init({
+        environmentId: FORMBRICKS_ENVIRONMENT_ID,
+        apiHost: FORMBRICKS_API_HOST
+      })
+    }
+  }, [])
+
+  useEffect(() => {
+    formbricks?.registerRouteChange()
+  }, [pathname, searchParams])
+
+  return null
+}