Restore and fix financial overview year filter

[dev-rminds]

Changes description

Developers checklist

• Autotests are passed locally
• Migration rollback works - if there is migration, check rollback
• Autotests are added:
  • bugfix - unit/feature test for this scenario if possible
  • new small/medium feature - simple feature test for positive scenarios

QA checklist

• Translations are done
• Endpoint is fast on dump - if there is new endpoint or changed query, endpoints that are using changed query - working fast on production dump, <2s

[RobinMeles]

Note from @dev-rminds is that he removed unused code in regards with fund top up provider balance, which cleaned up code in general.

@irinaBerendeeva87 Could you maybe help check the fund top ups if they work as supposed to? So having an active bank connection and check fund top up history under fund details:

[RobinMeles]

Re-checked PR based on this issue https://github.com/teamforus/DevOps/issues/1160:
✅ Fund page - shows remaining budget based on successful transactions
✅ Financial overview page - shows remaining budget based on successful transactions

[irinaBerendeeva87]

I also checked :
✅fund page shows remaining budget after successful transaction
✅on find page specific fund has changed balance.
✅ Financial overview page - shows remaining budget after successful transaction