This commit removes the legacy implementations of Domain, Context and the pyjs library. All of them exist in the new codebase, and the few pieces of code that were still using the legacy ones have been adapted. Part of task~3439226 closes odoo/odoo#130647 Related: odoo/enterprise#45129 Signed-off-by: Jorge Pinna Puissant (jpp) <jpp@odoo.com>