[UPD] Use analytic tags to link incomes/expenses to budget lines

instead of a direct budget_forecast field

account_budget_forecast/models/__init__.py

@@ -2,7 +2,6 @@
 
 from . import account_analytic_account
 from . import account_analytic_line
-from . import account_move
 from . import budget_forecast
 from . import budget_forecast_model
 from . import sale_order