Migration from HTTP to DIO

[kushagradwi]

PR Description

Initial POC Migration from HTTP package to DIO package.

• Closes #

Checklist

• [✅ ] I have gone through the contributing guide
• I have updated my branch and synced it with project main branch before making this PR
• I am using the latest Flutter stable branch (run flutter upgrade and verify)
• I have run the tests (flutter test) and all tests are passing

Added/updated tests?

We encourage you to add relevant test cases.

• Yes
• [ ✅] No, and this is why: Still working on the test cases- this PR is meant for approval on the POC

OS on which you have developed and tested the feature?

• Windows
• [ ✅] macOS
• Linux