Very crude settings interface with only canvas size for now. Canvas size
only affects canvas on next page load. Dynamic resizing in the horizon,
but will take a while.
Signed-off-by: Victor Seiji Hariki <victorseijih@gmail.com>
From yesterday night, just finished some final touches; should be
enough for some cool things.
Signed-off-by: Victor Seiji Hariki <victorseijih@gmail.com>
Also updates a lot of other things (brush size now independent from
scale factor, split some files, and a lot other things; removed erase
safeguard as now erase is supported by undo/redo; tried adding github
prettier autoformatting to pull requests;
may have some other things as well
Signed-off-by: Victor Seiji Hariki <victorseijih@gmail.com>
Former-commit-id: 0ba21f23c69f9dca2c3189a838b945900b01f81d
