feat: add LifecycleEffect for future use

Signed-off-by: Infi <infi@infi.sh>

app/src/main/java/chat/revolt/internals/extensions/Lifecycle.kt

@@ -0,0 +1,27 @@
+package chat.revolt.internals.extensions
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.ui.platform.LocalLifecycleOwner
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleEventObserver
+import androidx.lifecycle.LifecycleOwner
+
+@Composable
+fun LifecycleEffect(onEvent: (owner: LifecycleOwner, event: Lifecycle.Event) -> Unit) {
+    val eventHandler = rememberUpdatedState(onEvent)
+    val lifecycleOwner = rememberUpdatedState(LocalLifecycleOwner.current)
+
+    DisposableEffect(lifecycleOwner.value) {
+        val lifecycle = lifecycleOwner.value.lifecycle
+        val observer = LifecycleEventObserver { owner, event ->
+            eventHandler.value(owner, event)
+        }
+
+        lifecycle.addObserver(observer)
+        onDispose {
+            lifecycle.removeObserver(observer)
+        }
+    }
+}