Generation of pseudo random hex color from a string can be useful also for other task. Generalize it to make it available also for other purpose.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Introduce a new tools.prng JS library which implements the musl libc
srand() and rand() calls to produce identical pseudo random number
sequences in the browser which is needed for the string to color
conversion later on.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>