fix: resolve SonarCloud issues in config and validation services

[Kartikayy007]

This PR resolves multiple SonarCloud code quality issues reported in #1881.

Fixes

src/apps/cli/commands/config/auth/add.ts

• Make description property readonly
• Make args property readonly
• Make flags property readonly

src/domains/services/config.service.ts

• Use node:path instead of path
• Use node:os instead of os
• Use node:fs instead of fs
• Use nullish coalescing operator ??=
• Replace String.replace() with String.replaceAll()
• Use String.raw for escape sequences

src/domains/services/validation.service.ts

• Add error logging to catch block
• Use RegExp.exec() instead of String.match()
• Reduce cognitive complexity from 16 to 5
  • Extracted fetchWithErrorHandling helper
  • Extracted handleGitHubApiUrl helper
  • Extracted handleRawGitHubUrl helper
  • Extracted handleRegularUrl helper

Testing

• Build passes: npm run build
• Lint passes: npm run lint (3 warnings, under limit of 5)
• Validation service tests passing

Fixes #1881

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🦋 Changeset detected

Latest commit: 6acadf5

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@asyncapi/cli	Patch

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---
'@asyncapi/cli': patch
---

fix: resolve SonarCloud issues in config and validation services

- 656f398: fix: resolve SonarCloud issues in config and validation services

Fixes #1881

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[Kartikayy007]

hey, @Shurtu-gal ill love to contribute more are there some more issues you could provide me to work upon?

[Shurtu-gal]

You can take a look at #1839

[Kartikayy007]

@Shurtu-gal please take a look here