Fix rememberOverscrollEffect compat for legacy build

The legacy build (API 21) uses Compose BOM 2025.01.00 where
rememberOverscrollEffect() is internal and overscrollEffect
parameter doesn't exist on verticalScroll/LazyColumn.

app/src/minApi21/java/io/nekohasekai/sfa/compat/OverscrollCompat.kt

@@ -0,0 +1,56 @@
+package io.nekohasekai.sfa.compat
+
+import androidx.compose.foundation.ScrollState
+import androidx.compose.foundation.gestures.FlingBehavior
+import androidx.compose.foundation.gestures.ScrollableDefaults
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListScope
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun rememberOverscrollEffectCompat(): Any? = null
+
+@Suppress("UNUSED_PARAMETER")
+@Composable
+fun Modifier.verticalScrollCompat(
+    state: ScrollState,
+    enabled: Boolean = true,
+    flingBehavior: FlingBehavior? = null,
+    reverseScrolling: Boolean = false,
+    overscrollEffect: Any? = null,
+): Modifier = this.verticalScroll(state, enabled, flingBehavior, reverseScrolling)
+
+@Suppress("UNUSED_PARAMETER")
+@Composable
+fun LazyColumnCompat(
+    modifier: Modifier = Modifier,
+    state: LazyListState = rememberLazyListState(),
+    contentPadding: PaddingValues = PaddingValues(0.dp),
+    reverseLayout: Boolean = false,
+    verticalArrangement: Arrangement.Vertical = if (!reverseLayout) Arrangement.Top else Arrangement.Bottom,
+    horizontalAlignment: Alignment.Horizontal = Alignment.Start,
+    flingBehavior: FlingBehavior = ScrollableDefaults.flingBehavior(),
+    userScrollEnabled: Boolean = true,
+    overscrollEffect: Any? = null,
+    content: LazyListScope.() -> Unit,
+) {
+    LazyColumn(
+        modifier = modifier,
+        state = state,
+        contentPadding = contentPadding,
+        reverseLayout = reverseLayout,
+        verticalArrangement = verticalArrangement,
+        horizontalAlignment = horizontalAlignment,
+        flingBehavior = flingBehavior,
+        userScrollEnabled = userScrollEnabled,
+        content = content,
+    )
+}