refactor(url-state-provider): moved to typescript

[TilmanHaupt]

Summary

This pull request refactors the app url-state-provider and all associated tests from JavaScript to TypeScript. The transition aims to improve type safety, enhance code maintainability, and leverage TypeScript's features for better development experience.

Related Issues

closes #163

Testing Instructions

1. npm i
2. npm run TASK

Checklist

• [x] I have performed a self-review of my code.
• [x] I have commented my code, particularly in hard-to-understand areas.
• [x] I have added tests that prove my fix is effective or that my feature works.
• [x] New and existing unit tests pass locally with my changes.
• [x] I have made corresponding changes to the documentation (if applicable).
• [x] My changes generate no new warnings or errors.

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: a37cd9d3338ef6f28efdcd89b81beef636406b0e

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

This PR includes changesets to release 1 package

| Name | Type | | --------------------------------------- | ----- | | @cloudoperators/juno-url-state-provider | Minor |

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