Refactor FindCommandParser

[sopa301]

No description provided.

[codecov]

Codecov Report

Merging #252 (6162387) into master (738042a) will decrease coverage by 0.04%.
Report is 12 commits behind head on master.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master     #252      +/-   ##
============================================
- Coverage     75.87%   75.84%   -0.04%     
+ Complexity      666      665       -1     
============================================
  Files           103      103              
  Lines          2143     2140       -3     
  Branches        217      218       +1     
============================================
- Hits           1626     1623       -3     
  Misses          460      460              
  Partials         57       57              

Files	Coverage Δ
.../seedu/address/logic/parser/FindCommandParser.java	100.00% <100.00%> (ø)
...in/java/seedu/address/logic/parser/ParserUtil.java	96.73% <ø> (-0.38%)	⬇️

📣 Codecov offers a browser extension for seamless coverage viewing on GitHub. Try it in Chrome or Firefox today!

[nikele2001]

LGTM