feat(jest): migrate to jest

[Celtian]

✍️ Describe your changes

• migrate to Jest

🔗 Issue ticket number and link

None

✅ Checklist before requesting a review

• I have performed a self-review of my code.
• If it is a core feature, I have added thorough tests.
• I have checked that affected pages are responsive.
• I have checked that there are no z-index issues on affected pages.

[github-actions]

🧪 Unit tests

St.❔	Category	Percentage	Covered / Total
🟢	Statements	100%	548/548
🟢	Branches	85.37% (-14.63% 🔻)	70/82
🟢	Functions	100%	22/22
🟢	Lines	100%	548/548

Show new covered files 🐣

St.❔	File	Statements	Branches	Functions	Lines
🟢	ngx-cut-options-factory.ts	100%	100%	100%	100%
🟢	ngx-cut-options.interface.ts	100%	100%	100%	100%
🟢	ngx-cut-options.service.ts	100%	100%	100%	100%
🟢	ngx-cut.constants.ts	100%	100%	100%	100%
🟢	ngx-cut.directive.ts	100%	53.33%	100%	100%
🟢	ngx-cut.module.ts	100%	100%	100%	100%
🟢	ngx-cut.service.ts	100%	91.67%	100%	100%
🟢	ngx-cut.utils.ts	100%	91.84%	100%	100%

Test suite run success

87 tests passing in 7 suites.

Report generated by 🧪jest coverage report action from c2b6fc7