chore: archive v2.2 Sales Loop milestone

- ROADMAP.md: collassato a milestone summary, v2.2 in <details>
- PROJECT.md: full evolution review — What This Is, Validated v2.2, Active v2.3, Key Decisions aggiornate
- MILESTONES.md: entry v2.2 + entry v2.1 aggiunti
- milestones/v2.2-ROADMAP.md: archivio completo fasi 18-22
- milestones/v2.2-REQUIREMENTS.md: archivio requirements con outcomes

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

.planning/MILESTONES.md

@@ -1,5 +1,35 @@
 # Milestones
 
+## v2.2 Sales Loop (Phases 18–22, shipped 2026-06-20)
+
+**Phases completed:** 5 phases (18–22) · 9 plans · 27 commits · 87 files · +7.349/-842 righe
+
+**Key accomplishments:**
+
+- Cleanup & Consolidamento (Phase 18): rimossi Forecast, quote builder manuale e rotta `/admin/analytics` duplicata; tutte le statistiche admin in un'unica Dashboard (CLEAN-01..04)
+- Pipeline CRM Kanban (Phase 19): board lead 6 colonne stile Pipedrive con drag-drop persistente via `@dnd-kit`; toggle Lista/Kanban con ricerca integrata; vinto/perso come cambio-colonna manuale (PIPE-01, PIPE-02)
+- Knowledge Base Transcript (Phase 20): tabella `client_transcripts` applicata a prod via SSH; data layer Drizzle + server actions; UI incolla/elenca/cancella nel dettaglio lead (KB-01, KB-02)
+- Agente AI Preventivo (Phase 21): `generateProposalContent()` con Claude Opus 4.8 (~$0.44/preventivo); Zod schema 20+ sezioni; `AssembledProposal` snapshot JSONB; form admin con pre-fill da LeadDetail (AI-01, AI-02)
+- Deck Pubblico (Phase 22): `/preventivo/[slug]` — deck 20+ slide `h-screen` con keyboard nav + dots; accept/reject con `accepted_at` immutabile; PUB-03 email Resend deferred a backlog (PUB-01, PUB-02)
+
+**Known deferred items at close:** 1 — PUB-03 email Resend (vedi backlog v2.3)
+
+Archive: `.planning/milestones/v2.2-ROADMAP.md` · `.planning/milestones/v2.2-REQUIREMENTS.md`
+
+---
+
+## v2.1 Offer Studio + CRM (Phases 11–14, parziale — reset 2026-06-19)
+
+**Phases completed:** 3 phases (11, 12, 14) · fasi 13/15/16/17 congelate/abbandonate/ri-scopate in v2.2
+
+**Key accomplishments:**
+
+- Catalog Database-View UX (Phase 11): catalogo `services` come tabella inline-edit con tag multi-select, quick-add e ricerca istantanea; consolidamento legacy (OFFER-07..10, OFFER-13)
+- Offer Editor Tier A/B/C (Phase 12): editor offerte con matrice checkbox servizi×tier, totale live, prezzo pubblico manuale, tag 4-dimensioni, promessa di trasformazione; 55 servizi reali caricati (OFFER-11, OFFER-15..18)
+- CRM Attio-style (Phase 14): `/admin/leads` ridisegnata con inline edit + tag multi-select; FollowUpWidget in italiano; LeadForm tipizzato; SendQuoteModal senza rami irraggiungibili (CRM-08..12)
+
+---
+
 ## v2.0 Business Operations Suite (Phases 7–10, completato 2026-06-13)
 
 **Phases completed:** 4 phases (7–10)