Update ANCCR table config and add new calculations

Added ANCCR-specific calculation formulas for year 1 charges and percent changes. Updated and standardized keys and labels for URDB-related fields. Modified scenario_value logic for installation, site, utility, and rate fields. Changed monthly energy and demand cost fields to use BAU series. Implemented monthly total bill cost calculations using fixed, energy, and demand BAU values.

Author: gellwood