src: Prefetch list of targets on hover of Create blueprint button

[regexowl]

This prefetches list of possible targets based on distribution for onMouseEnter event of Create blueprint button.

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 3 lines in your changes missing coverage. Please review.

Project coverage is 83.87%. Comparing base (1a7350e) to head (cec56c7).
Report is 2192 commits behind head on main.

Files with missing lines	Patch %	Lines
...Components/sharedComponents/ImageBuilderHeader.tsx	66.66%	3 Missing ⚠️

@@            Coverage Diff             @@
##             main    #2425      +/-   ##
==========================================
+ Coverage   75.71%   83.87%   +8.15%     
==========================================
  Files          33      157     +124     
  Lines         597    17701   +17104     
  Branches      144     1745    +1601     
==========================================
+ Hits          452    14846   +14394     
- Misses        139     2834    +2695     
- Partials        6       21      +15     

Files with missing lines	Coverage Δ
...Components/sharedComponents/ImageBuilderHeader.tsx	97.54% <66.66%> (ø)

... and 2 files with indirect coverage changes

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[mgold1234]

/lgtm
its looking very good! thank you