Hide site elements if render in iframe

[VladyslavTy]

Change description

We need to hide the elements like header, footer, nav panel if the site is rendered in iframe. These changes is a part of Seertech IDP integration for Snowflake customer. ENG-714

Added event listener that check if the site is render in iframe. If yes - add the display: none !important; to the styles of choosen elements by their className classesToHide If no - nothing changes

Type of change

• [ ] Bug fix (fixes an issue)
• [ ] New feature (adds functionality)

Related issues

Fix [#1]()

Checklists

Development

• [ ] Lint rules pass locally
• [ ] Application changes have been tested thoroughly
• [ ] Automated tests covering modified code pass

Security

• [ ] Security impact of change has been considered
• [ ] Code follows company security practices and guidelines

Code review

• [ ] Pull request has a descriptive title and context useful to a reviewer. Screenshots or screencasts are attached as necessary
• [ ] "Ready for review" label attached and reviewers assigned
• [ ] Changes have been reviewed by at least one other contributor
• [ ] Pull request linked to task tracker where applicable

[github-actions[bot]]

Checking git merge conflicts against https://github.com/openedx/edx-platform.git

Comparing with	open-release/nutmeg.master
Benchmark conflicts with main	301
Current conflicts	302
Summary	Adds 1 new conflicts. How can we do better?

New conflicting files with 'open-release/nutmeg.master'

``` lms/static/sass/shared-v2/_base.scss lms/templates/main.html ```

Comparing with	master
Benchmark conflicts with main	331
Current conflicts	332
Summary	Adds 1 new conflicts. How can we do better?

New conflicting files with 'master'

``` lms/static/sass/shared-v2/_base.scss lms/templates/main.html ```

[github-actions[bot]]

Checking git merge conflicts against https://github.com/openedx/edx-platform.git

Comparing with	open-release/nutmeg.master
Benchmark conflicts with main	301
Current conflicts	302
Summary	Adds 1 new conflicts. How can we do better?

New conflicting files with 'open-release/nutmeg.master'

``` lms/static/sass/shared-v2/_base.scss lms/templates/main.html ```

Comparing with	master
Benchmark conflicts with main	331
Current conflicts	332
Summary	Adds 1 new conflicts. How can we do better?

New conflicting files with 'master'

``` lms/static/sass/shared-v2/_base.scss lms/templates/main.html ```