Provide ability to toggle sidebar display on/off

[ddrury]

The larger map size is useful on smaller devices or when a person has events that span the globe

[codecov[bot]]

Codecov Report

Merging #4225 (3a582b3) into main (4bc9374) will not change coverage. The diff coverage is n/a.

@@            Coverage Diff            @@
##               main    #4225   +/-   ##
=========================================
  Coverage     32.63%   32.63%           
  Complexity    11047    11047           
=========================================
  Files          1093     1093           
  Lines         40449    40449           
=========================================
  Hits          13202    13202           
  Misses        27247    27247           

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