Connects the "Transações", "Categorias", and "Calendário" menu items to their respective functionalities. Ensures data from Supabase is displayed in these sections.
The dashboard was not displaying the existing transactions from the Supabase table. This commit ensures that the transactions are correctly fetched and displayed on the front end.
Implement a dashboard to display financial information from a Supabase database. The data will be fetched from the 'transacoes' table, which includes columns like id, user, created_at, valor, quando, detalhes, estabelecimento, tipo, and categoria.
