feat: animate the arrow button

app/src/main/java/app/revanced/manager/ui/component/ArrowButton.kt

@@ -1,22 +1,27 @@
 package app.revanced.manager.ui.component
 
+import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.KeyboardArrowDown
 import androidx.compose.material.icons.filled.KeyboardArrowUp
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.rotate
 import androidx.compose.ui.res.stringResource
 import app.revanced.manager.R
 
 @Composable
 fun ArrowButton(expanded: Boolean, onClick: () -> Unit) {
     IconButton(onClick = onClick) {
-        val (icon, string) = if (expanded) Icons.Filled.KeyboardArrowUp to R.string.collapse_content else Icons.Filled.KeyboardArrowDown to R.string.expand_content
+        val description = if (expanded) R.string.collapse_content else R.string.expand_content
+        val rotation by animateFloatAsState(targetValue = if (expanded) 0f else 180f)
 
         Icon(
-            imageVector = icon,
-            contentDescription = stringResource(string)
+            imageVector = Icons.Filled.KeyboardArrowUp,
+            contentDescription = stringResource(description),
+            modifier = Modifier.rotate(rotation)
         )
     }
 }