feat(react): add RTL support and useRTL hook

[d3varaja]

Introduces a new useRTL React hook to detect right-to-left (RTL) text direction and enhance component compatibility for RTL layouts.
Updates components and styles to use logical CSS properties for consistent behavior across LTR and RTL contexts.
Adds test coverage for the useRTL hook and verifies RTL functionality in BaseOrganizationSwitcher.
Exports the new hook in the React package for developer use.

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Purpose

Provide consistent right-to-left language support across Asgardeo React components and enable dynamic RTL detection through a reusable hook.

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Related Issues

N/A

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Related PRs

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Checklist

• Followed the [CONTRIBUTING](https://github.com/asgardeo/javascript/blob/main/CONTRIBUTING.md) guidelines.
• Manual test round performed and verified.
• Documentation provided (add links if applicable).
• Unit tests provided and verified (add links if applicable).

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Security Checks

• Followed secure coding standards as per [WSO2 Secure Engineering Guidelines](http://wso2.com/technical-reports/wso2-secure-engineering-guidelines).
• Confirmed that this PR does not commit any keys, passwords, tokens, usernames, or other secrets.

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Package Affected

• @asgardeo/react

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Changeset

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'@asgardeo/react': minor
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Add RTL support and `useRTL` hook for React package to enhance layout direction handling and improve accessibility for right-to-left languages.