iOS - Update web view cookie with in-app selected language

[mumer92]

Description

LEARNER-7498

Create and set web view cookie with the selected language locale. Cookie name should be "prod-edx-language-preference" and its value should be selected language locale.

How to test this PR

• [ ] Web view language should be updated as device selected language.

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@d680f2f). Click here to learn what that means. The diff coverage is 0%.

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  Coverage          ?     52%           
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  Files             ?     432           
  Lines             ?   27317           
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  Hits              ?   14473           
  Misses            ?   12844           
  Partials          ?       0

Impacted Files	Coverage Δ
Source/WKWebView+LanguageCookie.swift	0% <0%> (ø)

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[salman2013]

@mumer92 Please rebase the code with latest master update.

[salman2013]

@mumer92 When i am changing the language to Spanish the discovery webvew is not updating the language. Can you please check whats the reason for it?

[mumer92]

@salman2013

Cookie is being applied to webview, but seems like it is not loading specific language.

[mumer92]

Seems like it is being applied on device.