Add join token TTL policy and Live Show link sharing

.beads/issues.jsonl

@@ -111,6 +111,7 @@
 {"id":"fotospiel-app-qne","title":"Live Show: realtime delivery channel (WS/SSE) + fallback polling","acceptance_criteria":"- Public Live Show endpoints exist for state, updates, and SSE stream\\n- Updates endpoint supports cursor (after_approved_at + after_id)\\n- SSE emits photo.approved and ping, with settings updates when version changes\\n- Feature tests cover state, updates, invalid token","notes":"Added LiveShowController with public endpoints: /api/v1/live-show/{token} (state), /updates (polling), /stream (SSE). Provides live-show settings (defaults + event.settings.live_show merge), settings_version hash, ordered approved photo feed with cursor. SSE emits photo.approved, settings.updated, ping. Added routes in routes/api.php. Added Photo live_status default. Tests: tests/Feature/LiveShowRealtimeTest.php. Ran Pint + test.","status":"closed","priority":1,"issue_type":"feature","created_at":"2026-01-05T11:11:06.028871737+01:00","created_by":"soeren","updated_at":"2026-01-05T13:08:33.936740582+01:00","closed_at":"2026-01-05T13:08:33.936740582+01:00","close_reason":"Closed","dependencies":[{"issue_id":"fotospiel-app-qne","depends_on_id":"fotospiel-app-t1k","type":"blocks","created_at":"2026-01-05T11:12:30.363982215+01:00","created_by":"soeren"}]}
 {"id":"fotospiel-app-qtn","title":"Security review kickoff mitigations (CORS allowlist, headers, upload hardening, signed URLs)","status":"closed","priority":2,"issue_type":"task","created_at":"2026-01-01T16:09:46.310873311+01:00","created_by":"soeren","updated_at":"2026-01-01T16:09:51.914359487+01:00","closed_at":"2026-01-01T16:09:51.914359487+01:00","close_reason":"Completed in codebase (verified)"}
 {"id":"fotospiel-app-sbs","title":"Compliance tools: data export + retention overrides","description":"GDPR-compliant export requests and retention override workflows for tenants/events.","status":"closed","priority":3,"issue_type":"feature","created_at":"2026-01-01T14:20:16.530289009+01:00","updated_at":"2026-01-02T20:13:31.704875591+01:00","closed_at":"2026-01-02T20:13:31.704875591+01:00","close_reason":"Closed"}
+{"id":"fotospiel-app-sju","title":"Live Show link sharing + QR in admin","description":"Expose Live Show link in Event Admin with copy/share/open actions and embedded QR (use simplesoftwareio/simple-qrcode, no external service). Add API endpoints for link fetch/rotate, admin UI card with rotate confirmation, and tests.","status":"open","priority":2,"issue_type":"task","created_at":"2026-01-05T20:00:25.427132538+01:00","created_by":"soeren","updated_at":"2026-01-05T20:00:25.427132538+01:00"}
 {"id":"fotospiel-app-swb","title":"Security review: replace public asset URLs with signed routes","status":"closed","priority":2,"issue_type":"task","created_at":"2026-01-01T16:04:05.610098299+01:00","created_by":"soeren","updated_at":"2026-01-01T16:04:11.215921463+01:00","closed_at":"2026-01-01T16:04:11.215921463+01:00","close_reason":"Completed in codebase (verified)"}
 {"id":"fotospiel-app-t1k","title":"Live Show: data model \u0026 status workflow (pending/approved/ready)","acceptance_criteria":"- DB migrations add event token + photo live fields + indexes\\n- Token generation supports rotation (no expiry)\\n- Photo live workflow methods set timestamps/reviewer consistently\\n- Feature test covers token + workflow","notes":"Implemented Live Show data model: events.live_show_token + live_show_token_rotated_at; photos.live_status + timestamps/reviewer/rejection fields + indexes. Added PhotoLiveStatus enum and Photo workflow methods (markLivePending/approveForLiveShow/rejectForLiveShow). Added Event helpers (ensureLiveShowToken/rotateLiveShowToken). Tests: tests/Feature/LiveShowDataModelTest.php.","status":"closed","priority":1,"issue_type":"feature","created_at":"2026-01-05T11:10:56.560421826+01:00","created_by":"soeren","updated_at":"2026-01-05T12:22:51.967913423+01:00","closed_at":"2026-01-05T12:22:51.967913423+01:00","close_reason":"Closed","dependencies":[{"issue_id":"fotospiel-app-t1k","depends_on_id":"fotospiel-app-vro","type":"blocks","created_at":"2026-01-05T11:12:20.345646244+01:00","created_by":"soeren"},{"issue_id":"fotospiel-app-t1k","depends_on_id":"fotospiel-app-h5d","type":"blocks","created_at":"2026-01-05T11:44:12.439413712+01:00","created_by":"soeren"},{"issue_id":"fotospiel-app-t1k","depends_on_id":"fotospiel-app-1eu","type":"blocks","created_at":"2026-01-05T11:44:22.588642567+01:00","created_by":"soeren"},{"issue_id":"fotospiel-app-t1k","depends_on_id":"fotospiel-app-1we","type":"blocks","created_at":"2026-01-05T11:44:31.775634827+01:00","created_by":"soeren"}]}
 {"id":"fotospiel-app-tqg","title":"Tenant admin onboarding: staging E2E validation","status":"open","priority":2,"issue_type":"task","created_at":"2026-01-01T16:08:57.448899354+01:00","created_by":"soeren","updated_at":"2026-01-01T16:08:57.448899354+01:00"}