feat: update widget every 15 mins

Author: 0xbrayo

mobile/src/main/java/net/activitywatch/android/widget/CategoryTimeWidgetProvider.kt

@@ -17,8 +17,8 @@ private const val ACTION_REFRESH = "net.activitywatch.android.widget.ACTION_REFR
 
 /**
  * Widget provider for displaying category time stats.
- * Updates are handled every 30 minutes via both Android's widget update mechanism
- * and WorkManager for reliability. Also supports manual refresh via button click.
+ * Updates are handled every 15 mins by the work manager and every 30 mins by
+ * Android's widget update mechanism.
  */
 class CategoryTimeWidgetProvider : AppWidgetProvider() {
 

mobile/src/main/java/net/activitywatch/android/widget/CategoryTimeWidgetWorker.kt

@@ -45,7 +45,7 @@ private val CATEGORY_ACCENT_COLORS = intArrayOf(
 )
 
 /**
- * Worker that updates the widget in the background every 30 minutes
+ * Worker that updates the widget in the background every 15 minutes
  */
 class CategoryTimeWidgetWorker(
     private val context: Context,
@@ -89,15 +89,15 @@ class CategoryTimeWidgetWorker(
          */
         fun schedulePeriodicUpdates(context: Context) {
             val workRequest = PeriodicWorkRequestBuilder<CategoryTimeWidgetWorker>(
-                30, TimeUnit.MINUTES
+                15, TimeUnit.MINUTES
             ).build()
 
             WorkManager.getInstance(context).enqueueUniquePeriodicWork(
                 WORK_NAME,
                 ExistingPeriodicWorkPolicy.KEEP,
                 workRequest
             )
-            Log.d(TAG, "Scheduled periodic widget updates every 30 minutes")
+            Log.d(TAG, "Scheduled periodic widget updates every 15 minutes")
         }
 
         /**