feat(weather-widget): add imperial windspeed option (#4253)

packages/translation/src/lang/en.json

@@ -1145,6 +1145,12 @@
           "groupNameTaken": "Group name already taken"
         }
       }
+    },
+    "unit": {
+      "speed": {
+        "kilometersPerHour": "km/h",
+        "milesPerHour": "mph"
+      }
     }
   },
   "section": {
@@ -1744,6 +1750,9 @@
           "label": "Show current wind speed",
           "description": "Only on current weather"
         },
+        "useImperialSpeed": {
+          "label": "Use mph for windspeed"
+        },
         "location": {
           "label": "Weather location"
         },
@@ -1762,12 +1771,12 @@
           "description": "How the date should look like"
         }
       },
-      "currentWindSpeed": "{currentWindSpeed} km/h",
+      "currentWindSpeed": "{currentWindSpeed} {unit}",
       "dailyForecast": {
         "sunrise": "Sunrise",
         "sunset": "Sunset",
-        "maxWindSpeed": "Max wind speed: {maxWindSpeed} km/h",
-        "maxWindGusts": "Max wind gusts: {maxWindGusts} km/h"
+        "maxWindSpeed": "Max wind speed: {maxWindSpeed} {unit}",
+        "maxWindGusts": "Max wind gusts: {maxWindGusts} {unit}"
       },
       "kind": {
         "clear": "Clear",