Version 1.0.0+50

Fixes and refinements for split mode weight entry, workout videos, and timer behavior.

• ↗︎ Fixed split mode reps alignment and label display
• ↗︎ Reps label hidden in split mode to save space — only your target range shows
• ↗︎ Split button no longer accidentally dismisses the keyboard
• ↗︎ Fixed loading spinner lingering at the end of exercise videos
• ↗︎ Fixed header text not scrolling when it overflows
• ↗︎ Removed unused dependencies for a lighter app
• ↗︎ Fixed countdown timer delay bugs