feat: Logic added to limiting factor column in Query model (apache#13521

)

* Sqllab limit

* Add migration script

* Set default values

* initial push

* revisions

* Update superset/views/core.py

Co-authored-by: Beto Dealmeida <roberto@dealmeida.net>

* moving migration to separate PR

* with migration

* revisions

* Fix apply_limit_to_sql

* all but tests

* added unit tests

* revisions

* Update superset/sql_lab.py

Co-authored-by: Beto Dealmeida <roberto@dealmeida.net>

* Update superset/sql_parse.py

Co-authored-by: Beto Dealmeida <roberto@dealmeida.net>

* fixed black issue

* Update superset/views/core.py

Co-authored-by: Beto Dealmeida <roberto@dealmeida.net>

* updated logic

Co-authored-by: Beto Dealmeida <roberto@dealmeida.net>