ENT-9612: refactor: Removed unnecessary code.

[saleem-latif]

Jira Ticket: ENT-9612

This PR removes code of the old analytics components, route definitions and pages that are not used anymore.

For all changes

• Ensure adequate tests are in place (or reviewed existing tests cover changes)

Only if submitting a visual change

• Ensure to attach screenshots
• Ensure to have UX team confirm screenshots

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.78%. Comparing base (c9bd93f) to head (0859fe5).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1360      +/-   ##
==========================================
+ Coverage   85.55%   85.78%   +0.22%     
==========================================
  Files         603      600       -3     
  Lines       13268    13222      -46     
  Branches     2756     2787      +31     
==========================================
- Hits        11352    11343       -9     
+ Misses       1851     1814      -37     
  Partials       65       65              

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