refactor: P3 dekompozice velkych komponent
Dashboard.jsx (1346 -> 378 LOC):
- DashKpiCards, DashQuickActions, DashActivityFeed, DashAttendanceToday, DashProfile, DashSessions
- dashboardHelpers.js (konstanty + helper funkce)
OfferDetail.jsx (1061 -> ~530 LOC):
- useOfferForm hook (form state, draft, items/sections, submit)
- OfferCustomerPicker (customer search/select dropdown)
AttendanceAdmin.jsx (1036 -> ~275 LOC):
- useAttendanceAdmin hook (data fetching, filters, CRUD, print)
- AttendanceShiftTable (shift records table)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Simon
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