Hours Mode, Flour-Strength Yeast Model & Reliability

This release improves planning flexibility and technical reliability across desktop and mobile.

• New Hours mode: set warm and cold fermentation durations directly.
• Schedule mode remains available for start-time and bake-time planning.
• Yeast model now adapts to flour strength ranges (W).
• Network handling improved with retry and backoff logic.
• Mobile bottom sheet is now swipeable between key sections.

• Cold-fermentation Q10 behavior corrected for warm-equivalent comparisons.
• Night scheduling fixed when using now as start anchor.
• iOS-style pickers improved quantity and portion input.
• Manual schedule editing removed to simplify UX.