Purpose/overview:

We need to implement an endpoint that will make updates to Funds and Budget entities in bulk.

For Fund fields like tags and description can be updated.

For Budget budgetStatus, allocation(increase/decrease), allowable encumbrance, allowable expenditure can be updated.

Acceptance criterias:

• FundService, BudgetService are updated to have bulk update methods

• New model containing payload of bulk finance data update is added to acq-models

• New service is written that makes update of both budgets and funds in single transaction

• New Controller is implemented to perform such bulk update