v0.0.4 of bottom_navigator

A premium, glassmorphic bottom navigation bar for Flutter with multiple variants (Floating, Docked, Notched), fluid animations, and automatic item overflow management. Changelog excerpt: - Added centerButtonOffsetparameter to customize the vertical position of the center action button. - Fixed a RangeErrorexception in _BottomNavBarState._onItemTappedwhen selecting items or the center button. - Fixed navigation indicator line position, rendering it above the item text label if labels are shown, or above the icon if they are hidden.