expense filter by outlet and date range

internal/repository/expense_repository.go

@@ -3,6 +3,7 @@ package repository
 import (
 	"context"
 	"strings"
+	"time"
 
 	"github.com/google/uuid"
 
@@ -74,6 +75,14 @@ func (r *ExpenseRepositoryImpl) List(ctx context.Context, organizationID uuid.UU
 			if outletID, ok := value.(uuid.UUID); ok {
 				query = query.Where("outlet_id = ?", outletID)
 			}
+		case "start_date":
+			if startDate, ok := value.(time.Time); ok {
+				query = query.Where("transaction_date >= ?", startDate)
+			}
+		case "end_date":
+			if endDate, ok := value.(time.Time); ok {
+				query = query.Where("transaction_date <= ?", endDate)
+			}
 		default:
 			query = query.Where(key+" = ?", value)
 		}