Branch kk filter by status

[Ko-Khan]

• Add new command set -a
• With this new command, user can now set up a filter based on status of an article.

[codecov]

Codecov Report

Attention: Patch coverage is 8.51064% with 43 lines in your changes are missing coverage. Please review.

Project coverage is 54.28%. Comparing base (ca9335b) to head (1afa057).
Report is 14 commits behind head on master.

Files	Patch %	Lines
...s/model/article/ArticleMatchesStatusPredicate.java	0.00%	17 Missing ⚠️
...ic/commands/articlecommands/SetArticleCommand.java	0.00%	10 Missing ⚠️
.../address/logic/parser/SetArticleCommandParser.java	0.00%	7 Missing ⚠️
...c/main/java/seedu/address/model/ArticleFilter.java	50.00%	3 Missing ⚠️
...rc/main/java/seedu/address/model/ModelManager.java	33.33%	2 Missing ⚠️
...del/article/exceptions/InvalidStatusException.java	0.00%	2 Missing ⚠️
.../java/seedu/address/logic/commands/SetCommand.java	0.00%	1 Missing ⚠️
.../seedu/address/logic/parser/ArticleBookParser.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master      #66      +/-   ##
============================================
- Coverage     55.38%   54.28%   -1.10%     
- Complexity      451      452       +1     
============================================
  Files            97      103       +6     
  Lines          1959     2006      +47     
  Branches        200      205       +5     
============================================
+ Hits           1085     1089       +4     
- Misses          835      878      +43     
  Partials         39       39              

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[Murugan-Maniish]

Overall LGTM, nothing looks off.

[Murugan-Maniish]

Why not "FilterCommand"

[Ko-Khan]

I wanted to emphasize that using the command sets the filter for all future searches.

[Murugan-Maniish]

LGTM