[DOCS/FIX] First draft of Objective No. 5: TO FACILITATE MAINTENANCE AND UPDATES FOR CG STAFF. (No more hard-coded settings, libraries updated, instructions added to the README)

[FIX] Geologic storage fixed coeff + template improvements + UI fixes

[FEAT] objective 2: More flexible resources input

[FEAT] Goal 1 almost achieved: two types of limits possible(percentage / absolute value), start of unit conversion, adapted export templates and a bug fix in the ‘Coefficients’ tab (some resources not displayed)

[FEAT] scenario & input management: Excel/JSON/ZIP(csv) import, save/export, multi-scenario comparison, clear all data