Use plain items instead of FormCard delegate items, this isn't a FormCard
Set placeholder text for textfield
Remove redundant subtitle
Use inlinemessage for errors
Before:
{width=405 height=247}
After:
{width=404 height=234}
This was previously not keyboard navigable at all, making it
impossible to switch servers in this dialog solely with a keyboard. This
patch makes it possible to do some basic selection but not deletion yet,
but it's a good start.
Pull the generic aspects from Room search and join room pages into it's own component. This is done in anticipation of using the new generic search page for a user search functionality.
- `SearchPage` is now used for the generic version with the old one being renamed `RoomSearchPage`
- `JoinRoomPage` is renamed to `ExploreRoomsPage` inline with everywhere else in NeoChat
There is also some cleanup of the code for both search pages in here.
