create a mongodb data base for the currently trained effort estimation models.

[kan-qi]

for the current trained models, create a database for the models. Here are examples of the current models:

to create the database, the description files need to be scanned in the folder:

The fields need to be saved into mongodb:

mongodb can directly save json files. Many example functions are here:

[kan-qi]

There is some code that has been developed:

function saveEstimationModel.txt

Also, please check the changes in the commit, there may be some useful code: