Gjer widget-tidsstempel tydelegare med «Oppdatert»-prefiks

Endrar widget-tidsstempel frå berre «14:32» til «Oppdatert 14:32»
slik at det er tydeleg at dette er siste oppdateringstidspunkt.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/src/main/java/no/naiv/tilfluktsrom/widget/ShelterWidgetProvider.kt

@@ -221,10 +221,11 @@ class ShelterWidgetProvider : AppWidgetProvider() {
         views.setTextViewText(R.id.widgetTimestamp, formatTimestamp(context))
     }
 
-    /** Format current time as HH:mm, respecting the user's 12/24h preference. */
+    /** Format current time as "Updated HH:mm", respecting the user's 12/24h preference. */
     private fun formatTimestamp(context: Context): String {
         val format = DateFormat.getTimeFormat(context)
-        return format.format(System.currentTimeMillis())
+        val timeStr = format.format(System.currentTimeMillis())
+        return context.getString(R.string.widget_updated_at, timeStr)
     }
 
     /**

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

@@ -51,6 +51,7 @@
     <string name="widget_open_app">\u00c5pne appen for posisjon</string>
     <string name="widget_no_data">Ingen tilfluktsromdata</string>
     <string name="widget_no_location">Trykk for \u00e5 oppdatere</string>
+    <string name="widget_updated_at">Oppdatert %s</string>
 
     <!-- Dataferskhet -->
     <string name="freshness_fresh">Data er oppdatert</string>

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

@@ -51,6 +51,7 @@
     <string name="widget_open_app">Opne appen for posisjon</string>
     <string name="widget_no_data">Ingen tilfluktsromdata</string>
     <string name="widget_no_location">Trykk for \u00e5 oppdatere</string>
+    <string name="widget_updated_at">Oppdatert %s</string>
 
     <!-- Dataferskheit -->
     <string name="freshness_fresh">Data er oppdatert</string>

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

@@ -51,6 +51,7 @@
     <string name="widget_open_app">Open app for location</string>
     <string name="widget_no_data">No shelter data</string>
     <string name="widget_no_location">Tap to refresh</string>
+    <string name="widget_updated_at">Updated %s</string>
 
     <!-- Data freshness -->
     <string name="freshness_fresh">Data is up to date</string>