Implement categories for new transactions

http/budget.go

@@ -12,6 +12,7 @@ import (
 type AllAccountsData struct {
 	AlwaysNeededData
 	Account      *postgres.Account
+	Categories   []postgres.GetCategoriesRow
 	Transactions []postgres.GetTransactionsForBudgetRow
 }
 
@@ -23,6 +24,12 @@ func (h *Handler) allAccounts(c *gin.Context) {
 		return
 	}
 
+	categories, err := h.Service.GetCategories(c.Request.Context(), budgetUUID)
+	if err != nil {
+		c.AbortWithError(http.StatusNotFound, err)
+		return
+	}
+
 	transactions, err := h.Service.GetTransactionsForBudget(c.Request.Context(), budgetUUID)
 	if err != nil {
 		c.AbortWithError(http.StatusInternalServerError, err)
@@ -34,6 +41,7 @@ func (h *Handler) allAccounts(c *gin.Context) {
 		&postgres.Account{
 			Name: "All accounts",
 		},
+		categories,
 		transactions,
 	}