Lovable website development fixes

Project Fixes: Please provide your best fixed quote for the tasks below 


Development Tasks

1. Premium Status Persistence
- Fix promo code redemption function so premium status persists correctly

2. Security & Performance
- review/Implement security headers following best practices
- Fix double loading issue occurring on multiple pages
- Optimize job listing load performance

UI/UX Improvements

1. Content Display
- Fix HTML tags showing in job descriptions (sanitize HTML)
- Add company logos to job listings and improve existing images
- Fix PDF output rendering for generated resumes

Development Environment

1. Infrastructure
- Ensure Captcha functions correctly in development environment
- Restructure codebase: separate existing features into different GitHub branches (what will be impact?)

Technical Notes
- Made on Lovable 
- React 18.3.1 / TypeScript 5.5.3 / Vite 5.4.1
- Supabase for auth, database, and edge functions
- Priority order: Premium status fix → Security headers → PDF output → Other tasks