- Add migration for lifecycle_status, batch UUID, updated_at columns and submission history table
- Add backend endpoints: GET/PUT/POST/PATCH for viewing, editing, adding findings/attachments, and status changes
- Add pure helpers: validateLifecycleTransition, mergeFindings, buildSubmissionHistoryEntry
- Add FpEditModal with tabbed UI (Details, Findings, Attachments, History)
- Make workflow badges clickable for Reworked/Rejected/Expired states with pencil icon
- Add submissions list section to QueuePanel with lifecycle status badges
- Wire state and data flow in ReportingPage for submissions fetch and edit callbacks
