TradeForce migration docs

#Open questions — DOC-MOD-ADMIN

Copied from docs/modules/MOD-ADMIN.md § Needs human clarification.

None. After catalog + inventory + sanitized-export chase for PageLoaded gates, adminnav/admintab values, company/contractor Search filters (including not-verified approve1_boolean equals false), Approve/Save/Edit/Stop-hiring/Payment workflows, ScheduleAPIEvent shift, and PostMark body literals (From, TemplateAlias user-invitation-3, empty TemplateModel), admin console behavior is encoded in the export. PostMark template HTML content remains outside the export (same wire alias as MOD-PAYMENTS cycle mail) but is not required to implement the call site. Server-authority migration is a stack obligation, not an open product question.