T08c: Frontend Mail UI + Global Search UI — 44 tests, tsc clean, vite build pass

- Mail page: 3-pane layout (folder tree + mail list + reading pane)
- Compose modal: rich text editor (bold/italic/link), template picker, reply/forward pre-fill
- Mail settings: accounts, signatures, rules, labels, vacation, PGP (6 tabs)
- Shared mailbox selector: switch between personal + shared accounts
- Mail search bar + attachment download + create-event-from-mail
- Global search: tabs for companies/contacts/mails/files/events
- Search autocomplete in TopBar (existing SearchDropdown)
- API client: mail.ts (all endpoints)
- Routes: /mail, /mail/settings
- i18n: de.json + en.json mail + search translations
- 44 new tests (4 test files), full regression 318/318 pass
- tsc --noEmit: 0 errors, vite build: 267 modules

.a0/current_status.md

@@ -1,28 +1,27 @@
 # LeoCRM — Current Status
 **Phase**: 3 (Implementation)
 **Plan Mode**: implementation_allowed
-**Last completed**: T06 — Mail Plugin Backend (commit f646c59)
+**Last completed**: T08a — Frontend DMS + Tags + Permissions UI (commit 0962f3a)
 **Date**: 2026-07-01
 
-## Completed Tasks (11/14)
+## Completed Tasks (12/14)
 - T01: Core Infrastructure + Multi-Tenant + Auth System ✅
 - T02: Company + Contact + Import/Export System ✅
 - T03: Plugin System Framework ✅
 - T04: DMS Plugin Backend ✅
 - T05: Calendar Plugin Backend ✅
-- T06: Mail Plugin Backend (IMAP/SMTP, PGP, Rules, Vacation, Delegates) ✅
+- T06: Mail Plugin Backend ✅
 - T07a: Frontend Core SPA ✅
 - T07b: Frontend Feature Pages ✅
+- T08a: Frontend DMS + Tags + Permissions UI ✅
 - T08b: Frontend Calendar UI ✅
 - T09: KI-Copilot API + Workflow Engine ✅
 - T11: Tags + Permissions + Entity Links Backend ✅
 
-## Remaining Tasks (3)
-- T08a: Frontend DMS + Tags + Permissions UI (free)
-- T08c: Frontend Mail UI + Global Search UI (blocked by T06 — now unblocked)
+## Remaining Tasks (2)
+- T08c: Frontend Mail UI + Global Search UI (free, T06 ✅)
 - T10: Monitoring, Performance, Documentation & Env Config (free)
 
 ## Test Summary
 - Backend: 527 tests pass (0 failures)
-- Mail: 46 tests, 74.56% coverage
-- Frontend: 112 tests pass
+- Frontend: 276 tests pass (0 failures)