Introduce a message for requesting a robot interruption

[mxgrey]

No description provided.

[codecov]

Codecov Report

Merging #36 (30c14b3) into main (0e9414f) will decrease coverage by 0.03%.
The diff coverage is n/a.

@@           Coverage Diff            @@
##            main     #36      +/-   ##
========================================
- Coverage   6.93%   6.90%   -0.04%     
========================================
  Files       1374    1383       +9     
  Lines      92359   93072     +713     
  Branches   10322   10332      +10     
========================================
+ Hits        6407    6422      +15     
- Misses     81591   82290     +699     
+ Partials    4361    4360       -1     

Flag	Coverage Δ
tests	6.89% <ø> (-0.04%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...2/rmf_fleet_adapter/test/phases/test_DoorClose.cpp	35.66% <0.00%> (-1.40%)	⬇️
...adapter/src/rmf_fleet_adapter/phases/GoToPlace.cpp	17.25% <0.00%> (-0.59%)	⬇️
...rxcpp/RxCpp-4.1.0/Rx/v2/src/rxcpp/rx-scheduler.hpp	68.05% <0.00%> (-0.47%)	⬇️
...t_msgs/_rmf_fleet_msgs_s.ep.rosidl_typesupport_c.c	0.00% <0.00%> (ø)
...mf_fleet_msgs_s.ep.rosidl_typesupport_fastrtps_c.c	0.00% <0.00%> (ø)
...eet_msgs_s.ep.rosidl_typesupport_introspection_c.c	0.00% <0.00%> (ø)
...s/msg/detail/interrupt_request__type_support_c.cpp	0.00% <0.00%> (ø)
...fleet_msgs/msg/interrupt_request__type_support.cpp	0.00% <0.00%> (ø)
...rator_py/rmf_fleet_msgs/msg/_interrupt_request_s.c	0.00% <0.00%> (ø)
...sgs/msg/detail/interrupt_request__type_support.cpp	0.00% <0.00%> (ø)
... and 13 more

[cnboonhan]

Looks great!