feat: swipe to reply spark (not used yet)

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

app/src/main/java/chat/revolt/sheets/spark/SwipeToReplySparkSheet.kt

@@ -0,0 +1,74 @@
+package chat.revolt.sheets.spark
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Button
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import chat.revolt.R
+import chat.revolt.components.vectorassets.SwipeToReplySpark
+
+@Composable
+fun SwipeToReplySparkSheet(
+    onDismissSheet: () -> Unit = {},
+    onOpenOptions: () -> Unit = {},
+) {
+    Column(
+        verticalArrangement = Arrangement.spacedBy(16.dp),
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Image(SwipeToReplySpark, contentDescription = null)
+
+        Spacer(Modifier) // Counts towards the vertical arrangement
+
+        Text(
+            text = stringResource(R.string.spark_swipe_to_reply),
+            style = MaterialTheme.typography.titleMedium,
+        )
+
+        Text(
+            text = stringResource(R.string.spark_swipe_to_reply_description),
+            style = MaterialTheme.typography.bodyMedium,
+            textAlign = TextAlign.Center
+        )
+
+        Row(
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            Button(
+                onClick = onDismissSheet,
+                modifier = Modifier.weight(1f)
+            ) {
+                Text(stringResource(R.string.spark_swipe_to_reply_cta))
+            }
+            TextButton(
+                onClick = onOpenOptions,
+                modifier = Modifier.weight(1f)
+            ) {
+                Text(stringResource(R.string.spark_swipe_to_reply_customise))
+            }
+        }
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+private fun SwipeToReplySparkSheetPreview() {
+    Box(Modifier.padding(16.dp)) {
+        SwipeToReplySparkSheet()
+    }
+}