unicode chars are buggy in this commit

* implement copy/paste for wasm

* ignore wasm specific "dead" code

* fix ctrl instead of command on mac

* fix character input if clipboard shortcut held

* extract undo redo to own fn and refac

* fix first edit not being undoable

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Co-authored-by: StaffEngineer <111751109+StaffEngineer@users.noreply.github.com>

Co-authored-by: StaffEngineer <111751109+StaffEngineer@users.noreply.github.com>

* implement copy/paste for wasm

* ignore wasm specific "dead" code

* fix ctrl instead of command on mac

* fix character input if clipboard shortcut held

* double + triple click detection

* working multi click selection

* refactor and split input fn

Input has been decoupled into input_mouse and input_kb

Moved `lib.rs` around, ordered as enums > structs > plugin > functions

* allow selection and copy on readonly buffers

* remove clicktimer

* fix clippy