* A few minor lints and docs
* Added required packages to compile on Debian-style linux
* Inlined some format args, and removed some `&` in args (they cause about 6% slowdown that compiler cannot inline)
* a few spelling mistakes
* fix fmt
Changes:
Graph is evaluated on every viewport change
move all navigation logic into the viewport
reduce the number of js roundtrips
add canvas rendering
enable image pasting
various cleanups
Fix cache nodes being reset every evaluation
* Reorganize file structure
* Remove all unsafe code
* Add testcase for debugging ub
* Convert into proper test with fail condition
* General cleanup
* Fix tests
* Add feature guard for deallocation
* Use raw pointer for storing values to avoid violating aliasing rules
* Add comment explaining the disabling of simd128
* Fix brush node
* Fix formatting
