Wires the AccountsPage end-to-end with a new scoped useReducer hook,
the page itself (accessible at /balance/accounts) and the account form.
useBalanceAccounts (src/hooks/useBalanceAccounts.ts):
- Loads accounts (excludes archived by default) + categories in parallel
- Surfaces typed errors from balance.service via state.errorCode so the
UI can localize them (e.g. seed protection, currency rejection)
- CRUD operations on both domains: addAccount/editAccount/archive/
unarchiveAccount + addCategory/editCategory/removeCategory
AccountsPage (src/pages/AccountsPage.tsx):
- Two tabs: Comptes + Catégories
- Accounts tab: archive toggle, table of (name, category, symbol,
currency, status), inline edit/archive/restore
- Categories tab: full list of seeded + user categories. Add new
simple-kind category (priced creation lands in #140). Rename via
inline prompt; delete disabled on seeded rows. Errors surfaced via
i18n keys keyed on BalanceErrorCode.
AccountForm (src/components/balance/AccountForm.tsx):
- Variant=account only (category variant lands in #140)
- Auto-detects priced category to hint the symbol field
- Full FR/EN coverage of labels and validation messages
Per spec-plan-bilan.md v2 the sidebar entry "Bilan" is intentionally
not added in this issue — it lands in #141 (Bilan #3) when the
/balance overview becomes navigable. Until then the route is reachable
directly via URL.
Refs #138
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>