ATLAS-3696 : [Business Metadata] No option to check/uncheck Business Metadata attributes in search results

ATLAS-3750 : UI: Disable "Propagated from" button inside classification tab if entity status is purged

ATLAS-3711 : UI: Classification/Term modal should close after create/update/delete response (#3 PropagationPropertyModal loader added)

ATLAS-3711 : UI: Classification/Term modal should close after create/update/delete response #2 loader improvement for cancel button

ATLAS-3704 : UI : add isIndexable=true while adding attribute to Business metadata and classification

ATLAS-3697:- [Business Metadata] Incorrect values populated in Entity details > Business Metatdata attribute values, after encountering an error previously

ATLAS-3156 : UI:No loading animation while creating or deleting a Classification, Create Entity, View loading

Signed-off-by: nixonrodrigues <nixon@apache.org>

Signed-off-by: nixonrodrigues <nixon@apache.org>

Signed-off-by: nixonrodrigues <nixon@apache.org>

Signed-off-by: nixonrodrigues <nixon@apache.org>

Signed-off-by: nixonrodrigues <nixon@apache.org>

Signed-off-by: nixonrodrigues <nixon@apache.org>

Signed-off-by: Sarath Subramanian <sarath@apache.org>

ATLAS-3636 : [Namespace-UI] Issues/ambiguous error messages while adding a new attribute in a Namespace

ATLAS-3623 : Beta UI: Basic search improvement to search for namespace attribute: Bug fix for column selection

ATLAS-3627:Beta UI, Usability: Classifications default toggle set to show only classifications associated to entity

ATLAS-3554 : UI: changes to display/add/update/delete namespace attributes for entities in entity details page

ATLAS-3620 : Beta UI : No option to create child tag by clicking the classificationPopover of parent tag.