Tinder just announced several product updates at its inaugural event, Tinder Sparks — from its subtly teased AI matchmaker to safety upgrades and an astrology mode. Up top, Tinder is "modernizing" its look with a Liquid Glass design (like Apple's) and full-screen photos and content. The app also wants to enhance onboarding new users by encouraging them to complete their profiles — from bios to multiple photos, instead of just uploading a selfie. Beyond that, here's a breakdown of all the newness coming to the dating app: Like other major dating apps, Bumble and Hinge , Tinder is leaning into the AI craze. This isn't new — they've rolled out AI-powered features before — but today's announcement continues the trend.…