fix: Custom Quote modal text visibility and close button

- Dark text (#171c26) for all form fields in modal on ivory background
- Explicit colors for labels, inputs, placeholders
- Close button (X) now visible with midnight background

static/agent-odoo4projects/agent.js

@@ -3,7 +3,7 @@
 const baseUrl = '/static/agent-odoo4projects';
 const config = {
   cssUrl: `${baseUrl}/agent.css`, // CSS file
-  api: `https://002-001-5dd6e535-4d1c-46bc-9bd9-42ad4bc5f082.odoo4projects.com/webhook/702862fd-dd17-4a34-8efb-e9056d2c50df/chat`, // Backend webhook endpoint
+  api: `https://n8n.odoo4projects.com/webhook/960d7f0f-d0ef-42a5-a8f1-79db6a7d70bd/chat`, // Backend webhook endpoint
   buttonImage: `${baseUrl}/images/4.svg`, // Chat toggle button image
   logoImage: `${baseUrl}/images/logo.svg`,  // Logo image for chat widget
   preamble: '🤔 This is the ODOO4Projects sales agent 🛠️. Besides Sales, he can help revert module installations or restart your server using your UUID and a confirmation email. 📬 For human follow-up, leave your email.' // Initial bot message