feat: Add file coverage compare logic

[davelosert]

No description provided.

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	70.96% ⬆️ +0.46%	594 / 837
🔵	Statements	70.96% ⬆️ +0.46%	594 / 837
🔵	Functions	87.5% ⬆️ +0.41%	28 / 32
🔵	Branches	95.94% ⬆️ +0.14%	142 / 148

File Coverage

File	Stmts	% Branch	% Funcs	% Lines	Uncovered Lines
Changed Files
src/report/generateFileCoverageHtml.ts		100%		100%		100%		100%
Unchanged Files
src/icons.ts		100%		100%		100%		100%
src/index.ts		0%		0%		0%		0%	1-6, 10-15, 17-18, 23-24, 26-27, 29, 31-36, 38-52, 54-59, 61-70, 72, 74-76, 78-80, 82-84, 86-87, 89-117, 119-143, 145-152, 154-158, 160-166
src/octokit.ts		0%		0%		0%		0%	1-2, 6-9
src/writeSummaryToComment.ts		100%		100%		100%		100%
src/writeSummaryToPR.ts		100%		100%		100%		100%
src/inputs/FileCoverageMode.ts		100%		100%		100%		100%
src/inputs/getCommentOn.ts		100%		100%		100%		100%
src/inputs/getCommitSHA.ts		100%		100%		100%		100%
src/inputs/getPullChanges.ts		100%		92.85%		100%		100%
src/inputs/getPullRequestNumber.ts		100%		100%		100%		100%
src/inputs/getViteConfigPath.ts		97.95%		87.5%		100%		97.95%	47
src/inputs/options.ts		0%		0%		0%		0%	1-2, 5-10, 26, 28, 30-31, 33-36, 38-41, 43-50, 52, 54, 57-60, 62-64, 66, 68-69, 71-72, 74-86
src/inputs/parseCoverageThresholds.ts		100%		100%		100%		100%
src/inputs/parseJsonReports.ts		0%		0%		0%		0%	1-4, 8-14, 16-24, 28-29, 32-34, 36-44, 48-52
src/report/generateCommitSHAUrl.ts		100%		100%		100%		100%
src/report/generateFileUrl.ts		100%		100%		100%		100%
src/report/generateHeadline.ts		100%		100%		100%		100%
src/report/generateSummaryTableHtml.ts		100%		100%		100%		100%
src/report/getUncoveredLinesFromStatements.ts		100%		100%		100%		100%

Generated in workflow #753 for commit ba33784 by the Vitest Coverage Report Action