feat(tests): Grid, FF and iframeAPI tests. (#15372)
* fix(tests): Fix include/excludes of tests based on participant count.
* feat(tests): Define context globally.
The context is being created on every new suite in before hook.
* feat(tests): Drop extra char in room name.
* feat(tests): Adds an option to load iframeAPI.
* feat(tests): Adds some ts types.
* fix(tests): Fix iframeAPI helper with events received too early.
* fix(tests): Fix iframeAPI helper detecting own role changed.
* feat(tests): Adds run script to start tests with local dev server.
* feat(tests): Adds participants iframeAPI tests.
* feat(tests): Updates wdio dependencies.
* feat: Adds grid config.
* feat: Simplify iframeAPI.
Drop URL params.
* feat: Adds tenant to iframeAPI.
* feat: Adds firefox target.
Certain tests are disable as not supported on FF. Missing upload file function for iframeAPI helper. Missing option to set audio file as a mic source.
* fix: Fix using tenant from baseUrl.
* feat: Adds audio only tests.
* feat: Adds option to generate tokens for the moderator.
* feat: Adds option to test and webhooks.
* fix: Improve error stack trace on error.
* fix: Address comments.
* fix: Fix test exclusion for FF.
* squash: Revert the strophe change and add a comment.