feat: Icon theme support for pause-indicator-lite. Alongside with material icon theme support

[ln4r3n]

Feature

this PR adds support for both icon themes and a material theme to pause-indicator-lite

Options

• icon_theme
• fluent_icons => themed_icons
• fluent_icon_size => themed_icon_size

Usage

# icon style used in ModernZ osc
# set icon theme. accepts fluent or material
# requires fonts/fluent-system-icons.ttf ot fonts/material-design-icons.ttf
icon_theme=fluent
themed_icons=no
# fluent or material icon size
themed_icon_size=80

Preview