Add analytics command

[marcus-ny]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 6.66667% with 28 lines in your changes are missing coverage. Please review.

Project coverage is 53.86%. Comparing base (5c1b43b) to head (4c285bb).

Files	Patch %	Lines
...seedu/address/logic/commands/AnalyticsCommand.java	0.00%	20 Missing ⚠️
...u/address/logic/parser/AnalyticsCommandParser.java	0.00%	5 Missing ⚠️
.../seedu/address/logic/parser/AddressBookParser.java	0.00%	1 Missing ⚠️
src/main/java/seedu/address/model/AddressBook.java	66.66%	1 Missing ⚠️
...rc/main/java/seedu/address/model/ModelManager.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master      #86      +/-   ##
============================================
- Coverage     54.63%   53.86%   -0.78%     
  Complexity      429      429              
============================================
  Files            90       92       +2     
  Lines          1898     1927      +29     
  Branches        181      183       +2     
============================================
+ Hits           1037     1038       +1     
- Misses          819      847      +28     
  Partials         42       42              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[Joseph31416]

lgtm!

[Joseph31416]

This is consistent with the other command files.