fix(#46): eslint - indent 4공백 적용 및 lint 수정사항 코드에 반영

[hyeonmi]

eslint에 --fix 옵션으로 일괄 수정했어요. 아는지 몰라서 코멘트 남깁니다.

[codecov[bot]]

Codecov Report

Merging #56 into develop will not change coverage. The diff coverage is 89.58%.

@@           Coverage Diff            @@
##           develop      #56   +/-   ##
========================================
  Coverage    90.74%   90.74%           
========================================
  Files           11       11           
  Lines          216      216           
========================================
  Hits           196      196           
  Misses          20       20

Impacted Files	Coverage Δ
src/scripts/Consts.js	100% <ø> (ø)	:arrow_up:
src/scripts/util/DomValidator.js	100% <100%> (ø)	:arrow_up:
src/scripts/component/Navigator.js	100% <100%> (ø)	:arrow_up:
src/scripts/util/Helper.js	100% <100%> (ø)	:arrow_up:
src/index.js	100% <100%> (ø)	:arrow_up:
src/scripts/component/Pagination.js	100% <100%> (ø)	:arrow_up:
src/scripts/component/Container.js	100% <100%> (ø)	:arrow_up:
src/scripts/EventEmitter.js	50% <50%> (ø)	:arrow_up:
src/scripts/State.js	71.42% <71.42%> (ø)	:arrow_up:
src/scripts/Config.js	73.33% <72.41%> (ø)	:arrow_up:
... and 1 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 2b7807e...7c0bf3f. Read the comment docs.

[mojosoeun]

@hyeonmi lgtm!