[beta] Sumac Day Molten Glass

!!!REQUIRES CONTRAST EFFECT ON!!! Plasma 5 is currently broken. Working and tested on Plasma 6.4. Plasma 6.5.x has broken the API and it may look unusual.A Liquid Glass style theme for light desktops. This theme is in a Beta stage and may have bugs. This theme uses Apple's macOS Tahoe and iOS 26 for inspiration.Recommended Settings:Contrast Effect is on (Window Management > Desktop Effects > Background Contrast)Blur is low, about 3 ticks on Plasma 6.4 (Window Management > Desktop Effect Source: https://www.opendesktop.org/p/2321400