docs-lana-fx-infrastructure

docs: update status — #5055 merged, #5080 merged, #5083/#5088/#5090 new PRs

docs: clarify rate storage is runtime dep, not design dep for revaluation

docs: add credit module multicurrency migration to scope

docs: reprioritize — jirijakes to closing rate storage, fiat reval split across team

docs: update status — #5078 withdrawal templates, #5080 ConversionRate rename, #5072/#4697 closed