squattime: auto squat counter

Prop up your phone and squat. squattime watches through the camera and counts a rep only when your hips actually reach the knee line. Stay down instead of standing back up, and the same camera turns it into a hold timer automatically. No buttons, no mode picker, no wearable. Every rep counter on the store counts motion. squattime counts depth. "Every rep on the board hit parallel" is the whole pitch, and it works for wall sits and squat holds too, not just reps. THE COUNTER - A rep counts only on a full cycle: standing, down to depth, back up - Bounces at the bottom don't double-count. Quarter-squats count nothing - Stay at depth and the counter hands off to the clock, no tap needed THE HOLD - The clock starts the moment your hips reach depth, backdated so the wait never costs you time - Stand back up and it still counts as a rep, so a long hold at the bottom finishes the set instead of…