Create demo script and test scenarios

[markoub]

Description

Prepare comprehensive demo presentation with pre-configured scenarios and end-to-end testing.

Tasks

• Create demo script following PRD scenario:
  1. Load owner posting "vintage motorcycle transport" request
  2. Driver finding and claiming the load
  3. Load owner accepting the driver
  4. Basic messaging between parties
  5. Status updates (pickup → delivery)
• Set up pre-populated demo accounts
• Create Playwright e2e tests covering:
  • User registration and login
  • Load posting workflow
  • Load claiming and acceptance
  • Messaging functionality
  • Status tracking
• Test complete demo flow multiple times
• Document any edge cases or issues
• Prepare backup scenarios in case of issues

Acceptance Criteria

• Demo script is complete and tested
• All e2e tests pass consistently
• Demo accounts are properly configured
• Demo flow completes in 15-20 minutes
• Platform value proposition is clearly demonstrated
• Backup plans are in place for technical issues

Priority

Phase 4 - Final demo preparation