Per review: the five named PO T&C slots now allow a one-off custom clause as
well as picking a catalogued one. TermsField becomes a native <input list> +
<datalist> combobox (still plain FormData, no form/page changes). Any current/
custom value is preserved as the input value.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Mirrors the Place-of-Delivery (#19) pattern: an admin clause library that feeds
the PO T&C fields as dropdowns. (No "work order" type — POs only, per steer.)
- schema + migration: TermsCondition (category enum + text + isActive); the
migration seeds the prior TC_DEFAULTS as the starting clauses.
- permission manage_terms (Manager + SuperUser + Admin).
- admin screen /admin/terms: table + Add/Edit dialogs + activate/deactivate +
delete (mirrors /admin/delivery-locations); sidebar link under Administration.
- PO forms (new / edit / manager-edit): the five named T&C slots (Delivery /
Dispatch / Inspection / Transit Insurance / Payment Terms) become a shared
<TermsField> select sourced from active clauses of that category; "Others"
stays free text; the fixed boilerplate lines are untouched.
- tc* columns stay free-text SNAPSHOTS (export/import unchanged); a current value
not among active clauses is preserved as a "(current)" option.
- tests: terms CRUD + permission guard + grouping helper (6).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>