Add connectivity code for Track plot to Echogram plot

[shivam096]

This code update adds connection piece between the Track Plot and the Echogram Plot

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 34.28571% with 46 lines in your changes missing coverage. Please review.

Please upload report for BASE (track_to_echogram@543035d). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
echoshader/tests/test.py	0.00%	34 Missing ⚠️
echoshader/core.py	66.66%	12 Missing ⚠️

Additional details and impacted files

@@                 Coverage Diff                  @@
##             track_to_echogram     #205   +/-   ##
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  Coverage                     ?   68.67%           
====================================================
  Files                        ?       11           
  Lines                        ?      715           
  Branches                     ?        0           
====================================================
  Hits                         ?      491           
  Misses                       ?      224           
  Partials                     ?        0           

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