[mm-66] - provides a better date selection ui

[maisnamrajusingh]

Summary

Provides a way to select the date format

Ticket Link

Fixes #66

[codecov]

Codecov Report

Merging #83 (819dd93) into master (2f22484) will increase coverage by 3.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #83      +/-   ##
==========================================
+ Coverage   26.03%   29.05%   +3.02%     
==========================================
  Files           7        7              
  Lines         315      351      +36     
==========================================
+ Hits           82      102      +20     
- Misses        216      232      +16     
  Partials       17       17              

Impacted Files	Coverage Δ
server/meeting.go	67.30% <100.00%> (+4.26%)	⬆️
server/main.go	0.00% <0.00%> (ø)
server/command.go	0.00% <0.00%> (ø)
server/manifest.go	100.00% <0.00%> (ø)
server/configuration.go	0.00% <0.00%> (ø)
server/utils.go	95.12% <0.00%> (+1.18%)	⬆️
server/plugin.go	25.74% <0.00%> (+3.16%)	⬆️

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[maisnamrajusingh]

@mickmister @jfrerich I am sending two other PRs, but this one will have to be merged before they can be accepted as they were done initially without much thought in the initial days. Sorry for any headaches this might cause.