feat: Add demo logs

[antonis]

⚠️ Based on: #112

Fixes #109

This PR adds logging throughout the application using Sentry's new logs feature.

Types of Logs Added

1. Application Lifecycle Logs

• App initialization with customer type, email, and version
• Navigation container ready events

2. Screen View Logs

• Home screen viewed
• Product detail viewed (with product ID, title, price)
• Cart screen viewed (with item count, total items, total value)

3. User Action Logs

• Product Interactions:

  • Product card pressed (with product details)
  • Products loaded (with product count)
  • Product detail viewed

• Cart Operations:

  • Items added to cart (from product cards and detail screens)
  • Items removed from cart
  • Cart calculations ("Calculated itemsInCart: X")
  • Quantity updates ("Adding quantity: X")
  • Cart total calculations

• Checkout Flow:

  • Checkout initiated
  • Checkout span with trace/span IDs and attributes
  • Checkout called with cart (detailed cart contents)
  • Checkout request sent
  • Checkout completed successfully
  • Checkout failures with error details

4. Navigation Logs

• Navigation to checkout
• Navigation container ready

5. Error & Debug Logs

• Product loading errors (with endpoint and error details)
• Checkout request failures (with error messages)
• Checkout failures (with status codes and error messages)
• API call debug logs (with endpoints and request details)

6. User Feedback Logs

• User feedback modal opened
• User feedback submitted (with event ID and message length)