Add Delete Project Command

[modembcc]

• add "delete project" command and update the logic
• remove the old delete command
• remove unused imports
• remove filter list test cases
• update test for delete project command and delete project command parser
• change logic from using index to using string and looping through the list

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.06%. Comparing base (f80ac43) to head (7275290).

Additional details and impacted files

@@             Coverage Diff              @@
##             master      #34      +/-   ##
============================================
+ Coverage     72.01%   72.06%   +0.05%     
- Complexity      385      388       +3     
============================================
  Files            71       71              
  Lines          1265     1271       +6     
  Branches        114      117       +3     
============================================
+ Hits            911      916       +5     
- Misses          319      320       +1     
  Partials         35       35              

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[Lin-Shuang-Shuang]

LGTM!