Changes to Submit entity documents

removed subschema #1: All accepted fields subschema #2: Entity Supporting Documents subschema #3: Identity Verification Document (Front + Back) from the request body oneOf list

added subschema #1: Entity - US Documents subschema #2: Entity - EU Documents subschema #3: Entity User - US Single sided documents subschema #4: Entity User - US Two sided documents (Front + Back) subschema #5: Entity User - EU Single sided documents subschema #6: Entity User - EU Two sided documents (Front + Back) subschema #7: All accepted fields to the request body anyOf list