Allow searching by gene name using linear synteny view

[cmdcolin]

Extends #4068 for searching by gene name for a linear synteny view

Fixes #3149

[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (0b51595) 63.45% compared to head (8d44ad1) 63.42%.
Report is 1 commits behind head on main.

Files	Patch %	Lines
...iew/src/LinearGenomeView/components/ImportForm.tsx	84.61%	2 Missing ⚠️
...ar-comparative-view/src/LaunchLinearSyntenyView.ts	80.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4096      +/-   ##
==========================================
- Coverage   63.45%   63.42%   -0.03%     
==========================================
  Files        1047     1048       +1     
  Lines       30674    30663      -11     
  Branches     7327     7320       -7     
==========================================
- Hits        19465    19449      -16     
- Misses      11036    11041       +5     
  Partials      173      173              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[cmdcolin]

adds a linear genome view model action: view.navToSearchString({input:string,assembly:Assembly})

this is a little nicer than re-exporting a weird function for this on the plugins/linear-genome-view package i think