feat: Signal-based reactivity for use_canvas

[marc2332]

Closes #692

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 87 lines in your changes missing coverage. Please review.

Project coverage is 74.13%. Comparing base (ed46a96) to head (5482b05).

Files	Patch %	Lines
crates/components/src/graph.rs	0.00%	81 Missing ⚠️
crates/hooks/src/use_canvas.rs	0.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #693      +/-   ##
==========================================
- Coverage   74.16%   74.13%   -0.03%     
==========================================
  Files         194      194              
  Lines       20313    20320       +7     
==========================================
  Hits        15065    15065              
- Misses       5248     5255       +7     

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