added `ZoomSlider` (wip)
wip
implemented horizontal slider
implemented vertical slider
integrated 2 sliders to metering screen (wip)
removed filled track
placed camera slider in the proper folder
temp fix for exposure list fonts
update exposure event
added ruler to `CameraExposureSlider`
moved slider sizes to dimens
moved `CameraZoomSlider` to the separate folder
added picker dialogs subtitle
show EV difference (wip)
jump to selected value
added EV difference to pickers
hide inkwell overflow
thirds iso normal style
fixed picker ev difference order
more picker typdefs