Add the `is:muted` search operator.
`-is:muted` is an alias for the `in:home` operator.
Co-authored-by: Kenneth <Kenneth012004@outlook.com>
Fixes#16943
Previously, when searching for extremely long queries,
they would overflow beyond the screen.
This commit fixes the bug by ensuring that long
search queries do not overflow.
Fixes: #29568
This commit also attempts to fix a bug, present in main, where a
draft restored directly to the compose box loses its original topic
upon switching to other topic narrows.
Co-authored-by: Prakhar Pratyush <prakhar@zulip.com>