HRM: Add fk_establishment in llx_user to link an user to an establishment

htdocs/install/mysql/migration/3.8.0-3.9.0.sql

@@ -111,7 +111,8 @@ ALTER TABLE llx_ecm_files ADD UNIQUE INDEX uk_ecm_files (label, entity);
 ALTER TABLE llx_product ADD COLUMN onportal smallint DEFAULT 0 AFTER tobuy;
 
 
-ALTER TABLE llx_user ADD COLUMN employee smallint DEFAULT 1;
+ALTER TABLE llx_user ADD COLUMN employee smallint DEFAULT 1 AFTER ref_int;
+ALTER TABLE llx_user ADD COLUMN fk_establishment integer DEFAULT 0 AFTER employee;
 
 
 CREATE TABLE IF NOT EXISTS llx_c_hrm_function

htdocs/install/mysql/tables/llx_user.sql

@@ -27,6 +27,7 @@ create table llx_user
   ref_int			varchar(50),				-- reference into an internal system (deprecated)
   
   employee          tinyint        DEFAULT 1,   -- 1 if user is an employee
+  fk_establishment  integer        DEFAULT 0,
 
   datec             datetime,
   tms               timestamp,