show a toast at stopping timer or stopwatch if it is running at onDestroy

app/src/main/kotlin/com/simplemobiletools/clock/fragments/StopwatchFragment.kt

@@ -100,6 +100,9 @@ class StopwatchFragment : Fragment() {
 
     override fun onDestroy() {
         super.onDestroy()
+        if (isRunning) {
+            context?.toast(R.string.stopwatch_stopped)
+        }
         isRunning = false
         updateHandler.removeCallbacks(updateRunnable)
     }

app/src/main/kotlin/com/simplemobiletools/clock/fragments/TimerFragment.kt

@@ -69,6 +69,9 @@ class TimerFragment : Fragment() {
 
     override fun onDestroy() {
         super.onDestroy()
+        if (isRunning) {
+            context?.toast(R.string.timer_stopped)
+        }
         isRunning = false
         updateHandler.removeCallbacks(updateRunnable)
     }

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

@@ -7,6 +7,8 @@
     <string name="no_days_selected">No days selected</string>
     <string name="alarm">Alarm</string>
     <string name="lap">Lap</string>
+    <string name="stopwatch_stopped">Stopwatch has been stopped</string>
+    <string name="timer_stopped">Timer has been stopped</string>
 
     <!-- Settings -->
     <string name="clock_tab">Relógio</string>

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

@@ -7,6 +7,8 @@
     <string name="no_days_selected">Neboli označené žiadne dni</string>
     <string name="alarm">Budík</string>
     <string name="lap">Okruh</string>
+    <string name="stopwatch_stopped">Stopky boli zastavené</string>
+    <string name="timer_stopped">Časovač bol zastavený</string>
 
     <!-- Settings -->
     <string name="clock_tab">Okno s časom</string>

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

@@ -7,6 +7,8 @@
     <string name="no_days_selected">No days selected</string>
     <string name="alarm">Alarm</string>
     <string name="lap">Lap</string>
+    <string name="stopwatch_stopped">Stopwatch has been stopped</string>
+    <string name="timer_stopped">Timer has been stopped</string>
 
     <!-- Settings -->
     <string name="clock_tab">Clock tab</string>