refactor(commander): remove unused parameter COM_TAKEOFF_ACT

docs/assets/airframes/multicopter/amovlab_f410/amovlabf410_drone_v1.15.4.params

@@ -327,7 +327,6 @@
 1	1	COM_RC_OVERRIDE	1	6
 1	1	COM_RC_STICK_OV	30.000000000000000000	9
 1	1	COM_SPOOLUP_TIME	1.000000000000000000	9
-1	1	COM_TAKEOFF_ACT	0	6
 1	1	COM_THROW_EN	0	6
 1	1	COM_THROW_SPEED	5.000000000000000000	9
 1	1	COM_VEL_FS_EVH	1.000000000000000000	9

src/modules/commander/Commander.cpp

@@ -2084,15 +2084,8 @@ void Commander::checkForMissionUpdate()
 
 			if (_vehicle_status.nav_state == vehicle_status_s::NAVIGATION_STATE_AUTO_TAKEOFF
 			    || _vehicle_status.nav_state == vehicle_status_s::NAVIGATION_STATE_AUTO_VTOL_TAKEOFF) {
-				// Transition mode to loiter or auto-mission after takeoff is completed.
-				if ((_param_com_takeoff_act.get() == 1) && auto_mission_available) {
-					_user_mode_intention.change(vehicle_status_s::NAVIGATION_STATE_AUTO_MISSION);
-
-				} else {
-					// Transition to loiter when the takeoff is completed (force into the Loiter, if mode is not executable then failsafe).
-					_user_mode_intention.change(vehicle_status_s::NAVIGATION_STATE_AUTO_LOITER, ModeChangeSource::ModeExecutor, false,
-								    true);
-				}
+				// Transition to loiter when the takeoff is completed (force into the Loiter, if mode is not executable then failsafe).
+				_user_mode_intention.change(vehicle_status_s::NAVIGATION_STATE_AUTO_LOITER, ModeChangeSource::ModeExecutor, false, true);
 
 			} else if (_vehicle_status.nav_state == vehicle_status_s::NAVIGATION_STATE_AUTO_MISSION) {
 				// Transition to loiter when the mission is cleared and/or finished, and we are still in mission mode.

src/modules/commander/Commander.hpp

@@ -348,7 +348,6 @@ private:
 		(ParamInt<px4::params::COM_RC_OVERRIDE>)    _param_com_rc_override,
 		(ParamFloat<px4::params::COM_SPOOLUP_TIME>) _param_com_spoolup_time,
 		(ParamInt<px4::params::COM_FLIGHT_UUID>)    _param_com_flight_uuid,
-		(ParamInt<px4::params::COM_TAKEOFF_ACT>)    _param_com_takeoff_act,
 		(ParamFloat<px4::params::COM_CPU_MAX>)      _param_com_cpu_max
 	)
 };

src/modules/commander/commander_params.c

@@ -555,17 +555,6 @@ PARAM_DEFINE_FLOAT(COM_VEL_FS_EVH, 1.f);
  */
 PARAM_DEFINE_INT32(COM_FLIGHT_UUID, 0);
 
-/**
- * Action after TAKEOFF has been accepted.
- *
- * The mode transition after TAKEOFF has completed successfully.
- *
- * @value 0 Hold
- * @value 1 Mission (if valid)
- * @group Commander
- */
-PARAM_DEFINE_INT32(COM_TAKEOFF_ACT, 0);
-
 /**
  * Set GCS connection loss failsafe mode
  *