New: unified action and event with trigger name

Fix: remove entity and active fields
Fix: reorder records

htdocs/install/mysql/tables/llx_c_action_trigger.sql

@@ -21,12 +21,10 @@
 create table llx_c_action_trigger
 (
   rowid			integer AUTO_INCREMENT PRIMARY KEY,
-  entity		integer		DEFAULT 1	NOT NULL,
   code			varchar(32)				NOT NULL,
   label			varchar(128)			NOT NULL,
   description	varchar(255),
   elementtype	varchar(16) 			NOT NULL,
-  active		tinyint		DEFAULT 1 	NOT NULL,
   rang			integer		DEFAULT 0
   
 )ENGINE=innodb;