Add custom projects management form and integrate into portfolio

[RBN-Apps]

PR will be reviewed once all boxes are checked (check boxes if they do not apply to this pr)

• Did you fulfill the user story and its acceptance criteria?
• Did you write all code and comments in english?
• Did you write/extend tests for the implemented feature?
• Did you review the merge request yourself in GitHub (& IDE)?

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🟢	Lines	83.51% (🎯 80%)	3704 / 4435
🟢	Statements	83.51% (🎯 80%)	3704 / 4435
🟢	Functions	82.95% (🎯 80%)	146 / 176
🟢	Branches	88.88% (🎯 80%)	552 / 621

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
src/components/portfolio/github-integration.tsx	100%	100%	100%	100%
src/components/portfolio/index.tsx	100%	100%	100%	100%
src/components/portfolio/projects.tsx	0%	0%	0%	0%	1-230
src/components/portfolio/shared/custom-project-card.tsx	0%	0%	0%	0%	1-121
src/components/portfolio/shared/repository-card.tsx	100%	100%	75%	100%
src/components/portfolio/shared/repository-container.tsx	100%	100%	100%	100%
src/components/portfolioEditor/custom-projects-form.tsx	2.29%	100%	0%	2.29%	22-318
src/components/portfolioEditor/index.tsx	97.12%	87.5%	100%	97.12%	188-193
src/components/portfolioEditor/social-links-form.tsx	94.64%	88.88%	33.33%	94.64%	59-61, 70-72
src/hooks/useGithubRepositories.ts	100%	89.58%	100%	100%
src/lib/use-portfolio-editor.ts	78.74%	70.87%	82.6%	78.74%	64-66, 70-71, 84-87, 92, 97-98, 147-183, 207-217, 220-230, 273, 350-351, 353-354, 373-394, 415-436, 580-582, 585-592

Generated in workflow #479 for commit 483e0bd by the Vitest Coverage Report Action

[sonarqubecloud]

Quality Gate failed

Failed conditions
48.1% Coverage on New Code (required ≥ 80%)
4.8% Duplication on New Code (required ≤ 3%)

See analysis details on SonarQube Cloud