add long title preview

feature/sessions/src/commonMain/kotlin/io/github/droidkaigi/confsched/sessions/component/TimetableGridItem.kt

@@ -591,3 +591,32 @@ fun PreviewTimetableGridItemWelcomeTalk() {
         }
     }
 }
+
+@Preview
+@Composable
+fun PreviewTimetableGridItemMoreLongTitleItem() {
+    val fake = Session.fake()
+
+    val localDensity = LocalDensity.current
+    val verticalScale = 1f
+
+    val minutePx = with(localDensity) { TimetableSizes.minuteHeight.times(verticalScale).toPx() }
+    val displayEndsAt = fake.endsAt.minus(1, DateTimeUnit.MINUTE)
+    val height = ((displayEndsAt - fake.startsAt).inWholeMinutes * minutePx).roundToInt()
+
+    KaigiTheme {
+        Surface {
+            TimetableGridItem(
+                timetableItem = Session.fake().let {
+                    val longTitle = it.title.copy(
+                        jaTitle = it.title.jaTitle.repeat(10),
+                        enTitle = it.title.enTitle.repeat(10),
+                    )
+                    it.copy(title = longTitle, speakers = persistentListOf(it.speakers.first()))
+                },
+                onTimetableItemClick = {},
+                gridItemHeightPx = height,
+            )
+        }
+    }
+}