[MOBILEAPPS-1707] Open in App Dialog design changes as per new design and visibility of dialog enabled after the login and is shown in case of private files as well

[jatin2008]

Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (check one with "x")

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation
• Other... Please describe:

What is the current behaviour? (You can also link to an open issue here)

1. Open in App dialog was showing only after refresh the application.
2. Open in App dialog was not showing for private files.
3. Open in App dialog was not having button to Dowload App in case of IOS devices.
4. Design was not as per the expectations.

What is the new behaviour?

1. New design changes for Open In App diaog as per new design shared by Mobile Apps team.
2. Now Open In App dialog will appear after login into the application.
3. Now dialog Open In App dialog will appear without refreshing the page.
4. Earlier user was not able to see Open In App diaog for private files after login which is fixed now.
5. Now user will have the option to Download the app in case of IOS devices which was earlier not present.
6. Test cases added for Open In app pop up component for new code changes and in Shared Link view component as well and failed test cases modified.

Does this PR introduce a breaking change? (check one with "x")

• Yes
• No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information:

1. Open in App Dialog in case of IOS device

2. Open in App Dialog in case of Android device