v1.4.0 — Fahrenheit support

What's new

Fahrenheit support (unit: F)

• Add optional unit config option — C (default) or F
• Temperature value and unit label update dynamically based on the setting
• Temperature color bands are adjusted for Fahrenheit:
  • 🔵 < 32 °F (cold)
  • neutral 32–75 °F (comfortable)
  • 🟠 75–90 °F (warm)
  • 🔴 > 90 °F (hot)
• Values above 100 render at a slightly smaller font size to avoid overflow

Preview page

• Added Unit toggle to switch between °C / °F live
• Slider range and current value convert automatically on unit switch
• Temperature band hint labels update to match the selected unit
• Two new screenshot targets: assets/fahrenheit.png and assets/fahrenheit-hot.png

README

• Documents the new unit option in the configuration table
• Adds a Fahrenheit YAML example
• Splits temperature threshold section into Celsius and Fahrenheit subsections
• Adds Fahrenheit screenshot previews