This adds a feature flag for the discord import tool so we can start
landing individual pieces of the feature without it being fully
implemented.
It also introduces the modal chooser for creating new communities but
it doesn't do anything more than that, as of this commit
Closes#6843
- fix initial input focus
- fix texts according to design
- fix TAB keys between the input fields
- fix input fields text and placeholders alignment
- make the community options checkboxes clickable
- adjust margins/spacing according to design
Closes: #6724
- Removed 'Communities Portal' toggle from the advanced settings and enable it by default.
- Removed dropdown menu. The button opens directly the join public chat modal.
- In the portal, "Import community" button is now clickable and opens the import community modal.
- In the portal, "Create community" button is now clickable and opens the create community modal.
- Enabled navigation to the clicked community.
Closes#6099