ICF Off-model calculator - Refactor 1-3, Feature 1-3

[caroarriaga]

Summary

This PR refactors the architecture of the script processing the copying and updating off-model calculator files. Additionally, it includes the first part of Feature 1 applied to the bike share calculator.

Details

Refactor 1: rearranged methods into calculator classes and subclasses. Refactor 2: added user type (mtc, external) to point to specific directory paths. Refactor 3: the calculator updates SB375 data into all calculators.

Feature 1: all calculator variables and corresponding cell location in Excel are centralized. Feature 2: automatically open and close excel to update formulas. Feature 3: log in the corresponding calculators the outputs.