- Merge lang package into constants (add IsValidLang, ValidateLang, AllLangs)
- Rename internal/services to internal/email for consistency with pdf package
- Rename types to avoid redundancy: EmailService→Service, EmailConfig→Config
- Update all imports and references across codebase
- Delete internal/lang directory (functions moved to constants)
- Replace chromedp.Flag() with chromedp.NoSandbox
- Replace chromedp.Flag() with chromedp.DisableGPU
- Apply fix to both GenerateFromURL and GenerateFromURLWithOptions
- Fixes Ubuntu 23.10+ AppArmor sandbox restrictions
The chromedp.Flag() method wasn't properly disabling the sandbox, causing
Chrome to crash with 'No usable sandbox!' fatal error in CI.
- Configure chromedp with headless mode and CI-friendly flags
- Add --no-sandbox flag (required for Docker/CI environments)
- Add --disable-gpu and --disable-dev-shm-usage for stability
- Use NewExecAllocator with DefaultExecAllocatorOptions
This fixes 'chrome failed to start' errors in GitHub Actions CI where
Chrome needs to run without a display and with relaxed sandbox restrictions.
**Social Links in Footer (Page 2):**
- Replace address/phone with LinkedIn, GitHub, and Behance links
- Maintain email@ link
- All links are clickable and open in new tabs
- Footer displays social media profiles prominently
**Company Logo Toggle Feature:**
- Add "Show logos" toggle switch in top action bar
- Toggle displays company logos (48x48px) to the left of each experience item
- LinkedIn-style layout when logos are shown
- Logos hidden by default, optional display via toggle
- Graceful fallback: missing logos don't break layout (onerror handler)
- Logos directory created at static/images/logos/ with README
**Technical Implementation:**
- New CSS file: logo-toggle.css for toggle switch and logo layout
- JavaScript: toggleLogos() function for show/hide functionality
- Template updates: experience items now support flex layout with logos
- Action bar grid updated to accommodate 4 columns
- Logo display uses CSS class `.show-logos` on `.cv-paper`
- Print CSS: logos hidden in PDF exports by default
**User Experience:**
- Clean toggle switch UI with smooth animations
- Mobile responsive design
- Accessibility: proper ARIA labels for toggle
- Optional feature that doesn't clutter default view
- Professional LinkedIn-style appearance when enabled
Logos can be added to static/images/logos/ directory using filenames
from the companyLogo field in CV JSON data.