Add scrolling to newest case

Display cases in reverse chronological order for better UX. Scroll to
the last item when data is loaded.

watch/wearos/app/src/main/java/com/doctate/watch/presentation/CaseListScreen.kt

@@ -8,6 +8,7 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -40,6 +41,17 @@ fun CaseListScreen(
     val cases by CaseStoreStub.cases.collectAsStateWithLifecycle()
     val listState = rememberScalingLazyListState()
 
+    // Display oldest-first so the newest entry sits next to the `Neu` EdgeButton.
+    // Store invariant (lastActivityAt desc) stays untouched for Tile / Complication consumers.
+    val displayed = cases.asReversed()
+
+    // Scroll to the newest entry (now at the bottom) once data is available.
+    LaunchedEffect(displayed.isNotEmpty()) {
+        if (displayed.isNotEmpty()) {
+            listState.scrollToItem(displayed.lastIndex)
+        }
+    }
+
     ScreenScaffold(
         scrollState = listState,
         edgeButton = {
@@ -47,8 +59,9 @@ fun CaseListScreen(
                 Text("● Neu")
             }
         },
+        edgeButtonSpacing = 4.dp,
     ) { contentPadding ->
-        if (cases.isEmpty()) {
+        if (displayed.isEmpty()) {
             EmptyState(onNewCase)
         } else {
             ScalingLazyColumn(
@@ -58,7 +71,7 @@ fun CaseListScreen(
                 verticalArrangement = Arrangement.spacedBy(4.dp, Alignment.CenterVertically),
                 modifier = Modifier.fillMaxSize(),
             ) {
-                items(cases, key = { it.caseId }) { case ->
+                items(displayed, key = { it.caseId }) { case ->
                     CaseRow(case, onTap = { onCaseTap(case.caseId) })
                 }
             }