docs: update CHANGELOG and PROJECT.md for marketplace + lead forward tracking

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

PROJECT.md

@@ -1,7 +1,7 @@
 # Padelnomics — Project Tracker
 
 > Move tasks across columns as you work. Add new tasks at the top of the relevant column.
-> Last updated: 2026-02-24.
+> Last updated: 2026-02-25.
 
 ---
 
@@ -108,6 +108,9 @@
 - [x] Lead funnel stats on admin dashboard
 - [x] Email hub (`/admin/emails`) — sent log, inbox, compose, audiences, delivery event tracking via Resend webhooks
 - [x] **pSEO Engine tab** (`/admin/pseo`) — content gap detection, data freshness signals, article health checks (hreflang orphans, missing build files, broken scenario refs), generation job monitoring with live progress bars
+- [x] **Marketplace admin dashboard** (`/admin/marketplace`) — lead funnel, credit economy, supplier engagement, live activity stream, inline feature flag toggles
+- [x] **Lead matching notifications** — `notify_matching_suppliers` task on quote verification + `send_weekly_lead_digest` every Monday; one-click CTA token in forward emails
+- [x] **Migration 0022** — `status_updated_at`, `supplier_note`, `cta_token` on `lead_forwards`; supplier respond endpoint; inline HTMX lead detail actions; extended quote form fields
 
 ### SEO & Legal
 - [x] Sitemap (both language variants, `<lastmod>` on all entries)
@@ -134,11 +137,6 @@
 
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-## In Progress 🔄
-
-- [ ] **Dual market score system** — Marktreife-Score + Marktpotenzial-Score + expanded data pipeline (merging to master)
-- [ ] **pSEO Engine** — implemented (worktree `pseo-engine`), pending merge to master
-
 ---
 
 ## Next Up 📋