v1.23 — Cycle-based day types + Break panel

Cycle-based workout day types

• Replaced day-of-week routine with a 5-day workout cycle: Chest → Back → Legs → Arms → Core
• Top-bar dropdown picks the day type (or Break for rest days)
• "Day N trained" subtitle in the top bar counts completed workouts (excludes Break)
• Sticky "Day Complete" button at bottom of the day advances the cycle pointer

Break days

• New Break day-type for planned rest (gym closed, deload, etc.)
• Optional reason field; Break does not advance the cycle
• "Switch day" button on the Break panel reopens the day-type picker

Treadmill walking

• New cardio entry: 60-min treadmill walking with speed (km/h) + duration

Misc

• Pull last weight from any exercise with the same name (across day types)
• Restore label prefix in cardio Logged display when unit is empty