Refactor and Enhance Expense Management Features

[Homvi]

Refactor and Enhance Expense Management Features

• Removed Redundant Functions: Eliminated the unnecessary getExpenses function to streamline code.
• React Query Integration: Integrated react-query for improved data fetching:
  • Added getExpenseGroup function to fetch a specific expense group by ID.
  • Created useExpenseGroup hook to utilize React Query for fetching expense groups.
  • Implemented getCategories function to retrieve categories from the server.
  • Developed useCategories hook for category fetching with React Query.
• Component Refactoring:
  • Updated ExpenseGroup component to utilize the new useExpenseGroup hook.
  • Refactored Expenses component to leverage the useCategories hook for data fetching.
  • Clarified data structure in Balances component by renaming variables for better understanding.
• Code Quality Improvements:
  • Refined indentation and removed unnecessary comments for cleaner code.
  • Improved clarity in the onSubmit function with updated comments.
  • Enhanced error handling during expense group creation.