feat(blog): add Manage Submission modal for publication tracking
Implements comprehensive submission tracking workflow for blog posts
targeting external publications. This feature enables systematic
management of submission packages and progress monitoring.
Frontend:
- Add submission-modal.js with complete modal implementation
- Modal includes publication selector (22 ranked publications)
- 4-item submission checklist (cover letter, pitch, notes, bio)
- Auto-save on blur with success indicators
- Progress bar (0-100%) tracking completion
- Requirements display per publication
- Update blog-validation.js with event handlers
- Update cache versions (HTML, service worker, version.json)
Backend:
- Add GET /api/blog/:id/submissions endpoint
- Add PUT /api/blog/:id/submissions endpoint (upsert logic)
- Implement getSubmissions and updateSubmission controllers
- Fix publications controller to use config helper functions
- Integration with SubmissionTracking MongoDB model
Version: 1.8.4
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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