draw-outside-bounds-particle-modifier

A celebration burst drawn by a plain draw modifier that paints past its host's own bounds — draw modifiers are unclipped by default, so the modifier must sit before every .clip(...) in the chain, and any clipping ancestor still trims whatever leaves its edge. Covers scaling origin and reach off the host's measured size so one effect reads the same at 28dp and at 48dp, keeping the per-frame lambda cheap, and why pure…