cleanup of the budget page code

Cleanup of the budget page code and brought it more in line with how the other pages are organized.

changed target branch from master to develop

added 6 commits

• 595a57d0...cc9834ae - 4 commits from branch develop
• f3ec011c - Merge branch 'develop' into feature/COMP-146_budget_page_cleanup
• b6466cf1 - rebuild bundle

Compare with previous version

@remco.tukker the changes look good to me, though I think removing the API wrapper function that was in there would make it even better

resolved all threads

added 3 commits

• b6466cf1...d4e05789 - 2 commits from branch develop
• 225c7ad4 - merge from develop

Compare with previous version

mentioned in commit 4ce80e2f

merged