The classes and scripts of costs library are copied in scripts folder
fix: updating the energy system catalogue parameter importer
fix: units are fixed in the sizing and simulation modules
fix: adding costing workflow
feat: new function created to store current and new system analysis results
fix: updating the code to implement all the changes
feat: new attributes added to energy system catalogue
fix: samll bug in calculating capital cost of TES is solved
feat: a new method for calculating peak dhw demand is created in building class
fix: small bug in generation system class of CDM is fixed
fix: small issues in current system simulation and sizing modules are resolved
feat: new class called EnergySystemsSimulationFactory is created to handle all the system simulation models
fix: the operational cost class is modified and completed
fix: slight changes before merge
