[Task] add endpoint for getting ovs shell info

[John-Lin]

No description provided.

[codecov-io]

Codecov Report

Merging #328 into develop will decrease coverage by 0.13%.
The diff coverage is 50%.

@@             Coverage Diff             @@
##           develop     #328      +/-   ##
===========================================
- Coverage    71.29%   71.16%   -0.14%     
===========================================
  Files           65       65              
  Lines         4135     4161      +26     
===========================================
+ Hits          2948     2961      +13     
- Misses         948      960      +12     
- Partials       239      240       +1

Impacted Files	Coverage Δ
src/server/route.go	81.63% <100%> (+0.12%)	⬆️
src/server/handler_network.go	68.13% <48%> (-3.21%)	⬇️

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