feat : Codegen for Swift (URLSession)

[deepraj02]

PR Description

Added Codegen support for URLSession (swift)

Related Issues

• Related Issue #140
• Closes #140

Checklist

• [x] I have gone through the contributing guide
• [x] I have updated my branch and synced it with project main branch before making this PR
• [x] I have run the tests (flutter test) and all tests are passing

Added/updated tests?

Status : All Tests Passing

• [x] Yes
• [ ] No, and this is why:

Preview

https://github.com/user-attachments/assets/fd6a84a7-b707-43b2-a2ee-ce642424aa1d

[ashitaprasad]

Default timeout should be as it is. No infinity should be specified.

[ashitaprasad]

Much more elegant solution to multipart-formdata is required. You can explore some popular packages. Some examples: https://swiftpackageindex.com/FelixHerrmann/swift-multipart-formdata https://swiftpackageindex.com/Kuniwak/MultipartFormDataKit

[deepraj02]

on it.

[ashitaprasad]

Is this PR ready for review @deepraj02?

[deepraj02]

Adding tests, and some minor refactors, will be ready by this week