Refactor application list components

[cakecatz]

What this PR does / why we need it:

• Extract application table row as a component
• Add tests

Which issue(s) this PR fixes:

Fixes #

Does this PR introduce a user-facing change?:

NONE

[pipecd-bot]

Code coverage for golang is 33.73%. This pull request does not change code coverage.

[pipecd-bot]

Code coverage for javascript is 85.94%. This pull request increases coverage by 1.11%.

File	Base	Head	Diff
src/components/application-list-item.tsx	--	93.33%	+93.33%
src/components/application-list.tsx	--	90.38%	+90.38%
src/components/delete-application-dialog.tsx	--	85.71%	+85.71%
src/components/disable-application-dialog.tsx	--	100.00%	+100.00%
src/styles/button.ts	--	100.00%	+100.00%
src/api/applications.ts	60.98%	68.29%	+7.32%
src/components/sealed-secret-dialog.tsx	75.68%	83.78%	+8.11%
src/mocks/handlers.ts	100.00%	100.00%	+0.00%
src/mocks/services/application.ts	85.71%	80.00%	-5.71%
src/modules/applications.ts	90.20%	94.12%	+3.92%
src/modules/sealed-secret.ts	85.71%	100.00%	+14.29%

[nghialv]

/lgtm

[khanhtc1202]

🚀
/approve

[pipecd-bot]

This pull request is APPROVED by khanhtc1202.

Approvers can cancel the approval by writing /approve cancel in a comment. Any additional commits also will change this pull request to be not-approved.