Adding HaOrch for smartswitch dpu (#3550)

* Adding `HaOrch` for smartswitch dpu (#3550)
* Create/remove haset and hascope

HLD:
https://github.com/sonic-net/DASH/blob/main/documentation/high-avail/ha-api-hld.md
https://github.com/sonic-net/SONiC/blob/master/doc/smart-switch/high-availability/smart-switch-ha-detailed-design.md

Requires:
sonic-net/sonic-swss-common#985
sonic-net/sonic-dash-api#33

Author: zjswhhh

orchagent/Makefile.am

@@ -118,6 +118,7 @@ orchagent_SOURCES = \
             dash/dashtagmgr.cpp \
             dash/dashtunnelorch.cpp \
             dash/pbutils.cpp \
+            dash/dashhaorch.cpp \
             twamporch.cpp \
             stporch.cpp