Environment_Engine: Add Methods to Handle Analysis Meshes and Grids With Results Over Time

[enarhi]

Description:

Engine methods need to be added to handle new objects per https://github.com/BHoM/BHoM/issues/1198 for creating analysis grids, generating results, creating an analysis grid result from this analysis, and then mapping the result analysis grid to bhom objects for visualization and manipulation.

Key methods anticipated:

• Creating and modifying these new objects
• Mapping result grids to bhom objects
• Handling results in order to selectively view results in a range of time, query values at given times, etc

[tg359]

Related issue: https://github.com/BHoM/BHoM/issues/1189