Removed unused custom element

app/src/main/kotlin/com/tutpro/baresip/CustomElements.kt

@@ -45,13 +45,11 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberUpdatedState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -85,9 +83,6 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.DialogProperties
 import androidx.core.content.ContextCompat.getString
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.LifecycleEventObserver
-import androidx.lifecycle.compose.LocalLifecycleOwner
 
 object CustomElements {
 
@@ -617,20 +612,4 @@ object CustomElements {
         }
     }
 
-    @Composable
-    fun EventListener(onEvent : (event: Lifecycle.Event) -> Unit) {
-        val eventHandler = rememberUpdatedState(newValue = onEvent)
-        val lifecycleOwner = rememberUpdatedState(newValue = LocalLifecycleOwner.current)
-        DisposableEffect(lifecycleOwner.value ){
-            val lifecycle = lifecycleOwner.value.lifecycle
-            val observer = LifecycleEventObserver{source, event ->
-                eventHandler.value(event)
-            }
-            lifecycle.addObserver(observer)
-            onDispose {
-                lifecycle.removeObserver(observer)
-            }
-        }
-    }
-
 }