Unify the payment & accrual action "Accrual" - [ ] Fee - [ ] Rate Swap - [ ] Bond - [ ] Liquidity Support Payable - [x] Fee - [ ] Rate Swap - [x] Bond - [ ] Liquidity Support WriteOff - [x] Fee - [ ] Rate Swap - [x] Bond - [ ] Liquidity Support Query: Need to deprecate queries like: * Query interest of bond * Query principal of bond