Collapse long lists of message reactions (#806)

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Co-authored-by: ElementBot <benoitm+elementbot@element.io>

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/text/UnitConverters.kt

@@ -28,6 +28,13 @@ import androidx.compose.ui.unit.TextUnit
 @Composable
 fun Dp.toSp(): TextUnit = with(LocalDensity.current) { toSp() }
 
+/**
+ * Convert Sp to Dp, regarding current density.
+ * Can be used for instance to use Sp unit for size.
+ */
+@Composable
+fun TextUnit.toDp(): Dp = with(LocalDensity.current) { toDp() }
+
 /**
  * Convert Px value to Dp, regarding current density.
  */