Add precipitation_intensity sensor device class (#14027)

src/common/const.ts

@@ -57,6 +57,7 @@ import {
   mdiVideo,
   mdiWaterPercent,
   mdiWeatherCloudy,
+  mdiWeatherPouring,
   mdiWeight,
   mdiWhiteBalanceSunny,
   mdiWifi,
@@ -143,6 +144,7 @@ export const FIXED_DEVICE_CLASS_ICONS = {
   pm25: mdiMolecule,
   power: mdiFlash,
   power_factor: mdiAngleAcute,
+  precipitation_intensity: mdiWeatherPouring,
   pressure: mdiGauge,
   reactive_power: mdiFlash,
   signal_strength: mdiWifi,

src/panels/config/entities/entity-registry-settings.ts

@@ -116,6 +116,7 @@ const OVERRIDE_NUMBER_UNITS = {
 
 const OVERRIDE_SENSOR_UNITS = {
   distance: ["cm", "ft", "in", "km", "m", "mi", "mm", "yd"],
+  precipitation_intensity: ["in/d", "in/h", "mm/d", "mm/h"],
   pressure: ["hPa", "Pa", "kPa", "bar", "cbar", "mbar", "mmHg", "inHg", "psi"],
   speed: ["ft/s", "in/d", "in/h", "km/h", "kn", "m/s", "mm/d", "mm/h", "mph"],
   temperature: ["°C", "°F", "K"],