[frontend] Enable the ordering in Observables / nested objects panel (#9280)

[Gwendoline-FAVRE-FELIX]

Proposed changes

• Changes to orderBy and orderMode to sort by type when clicked.

Related issues

• Ordering not working in add nested objects panel #9280

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.12%. Comparing base (b293e2e) to head (327ad0b).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #9527   +/-   ##
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  Coverage   65.12%   65.12%           
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  Files         630      630           
  Lines       60083    60083           
  Branches     6694     6696    +2     
=======================================
+ Hits        39127    39128    +1     
+ Misses      20956    20955    -1     

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[JeremyCloarec]

Right now, if a search term is used, we still can't order by Types.
I think it could be great if the behavior was the same as in the Data/Entities page for exemple: when a search inputted, the sorting is reinitialized, but we can still sort by a selected column afterwards