add uvlux card (#2366)

Co-authored-by: James Rich <2199651+jamesarich@users.noreply.github.com>

app/src/main/java/com/geeksville/mesh/ui/node/NodeDetail.kt

@@ -811,6 +811,13 @@ private fun EnvironmentMetrics(
                 value = "%.0f lx".format(lux)
             )
         }
+        if (hasUvLux()) {
+            InfoCard(
+                icon = Icons.Default.LightMode, // You may want to use a different icon for UV
+                text = stringResource(R.string.uv_lux),
+                value = "%.0f lx".format(uvLux)
+            )
+        }
         if (hasWindSpeed()) {
             @Suppress("MagicNumber")
             val normalizedBearing = (windDirection % 360 + 360) % 360

app/src/main/res/values/strings.xml

@@ -729,4 +729,5 @@
     <string name="unknown_channel">Unknown Channel</string>
     <string name="warning">Warning</string>
     <string name="overflow_menu">Overflow menu</string>
+    <string name="uv_lux">UV Lux</string>
 </resources>