fix(Device): display datatime selector if there is no datapoints

[evenchange4]

for issue 136

[codecov]

Codecov Report

Merging #227 into master will not change coverage.
The diff coverage is 0%.

@@          Coverage Diff           @@
##           master    #227   +/-   ##
======================================
  Coverage    2.59%   2.59%           
======================================
  Files         156     156           
  Lines        2239    2239           
  Branches      201     201           
======================================
  Hits           58      58           
  Misses       1981    1981           
  Partials      200     200

Impacted Files	Coverage Δ
...s/dataChannelCards/common/historicalGraph/index.js	0% <0%> (ø)	⬆️

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