Add tooltip for "not" search token tag in Global Search results
Summary:
These tags already use colors to differentiate. Use a tooltip for "NOT" query token tags like all the other types also do, because consistency.
Closes T16093
Test Plan:
1. Go to https://we.phorge.it/search/query/advanced/
2. In the `Query` field, enter `bleh =zsd +a NOT(x) "phrase like this" a -phasa ~amp title:fb "use meo" érr`.
3. Click `Search` button.
4. Look at the tags shown for the string `Searched For: ...`.
5. See that only red tags also use a (minus) icon.
6. Don't see a minus icon for the red token tag anymore, now get a tooltip for the red token tag.
Reviewers: O1 Blessed Committers, valerio.bozzolan
Reviewed By: O1 Blessed Committers, valerio.bozzolan
Subscribers: tobiaswiese, valerio.bozzolan, Matthew, Cigaryno
Maniphest Tasks: T16093
Differential Revision: https://we.phorge.it/D26057