Refactor storage values that breaks Multi Instance behaviours

[brionmario]

Current Limitation

There are a few storage items that doesn't honour the Multi-instance behaviours of the SDK.

Suggested Improvement

Refactor these to honour Multi-instance.

Please select the package issue is related to

@asgardeo/react

Version

0.15.3

Reporter Checklist

• I have searched the existing issues and this is not a duplicate.
• I have provided all the necessary information.
• I have verified the improvement is not available in the latest version of the package.