BACKEND : nlp model added to ner_models folder, new method class_name_detection added to class_model_detection_service, updated save_attribute_method

It19041926

See merge request !72

# Conflicts:
#	backend/config/database.py
#	backend/database.db
#	backend/requirements.txt

It19079264

See merge request !68

# Conflicts:
#	backend/database.db

BACKEND : save_attributes_methods updated,alter_attributes_methods created,class_details_detectionupdated,component_separation updated in class_model_detection_serrvice.py

UPDATE: code refactoring

See merge request !66

Merge branch 'master' into 'IT19041926'

See merge request !64

Master

See merge request !62

feat(useCaseRelationshipDetection) create service for detect extend and...

See merge request !61

feat(useCaseRelationshipDetection) create service for detect extend and include relationships in the use case diagram.

BACKEND: covert_to_access_specifier,save_attribute_method added to class_model_detection_service, attribute,method,class modules added

feat(useCaseRelationshipDetection) create service for detect generalization...

See merge request !60

feat(useCaseRelationshipDetection) create service for detect generalization and association relationships in the use case diagram.

It19070704

See merge request !59

BACKEND :modified class_object_detection(method),added component_separation(method) & crop_and_image_resolution(method) in class_model_detection_service.py

feat(useCaseDiagramModelDetection) create end point for save text associated...

See merge request !58

feat(useCaseDiagramModelDetection) create end point for save text associated with the use cases and actors

It19079264

See merge request !57