ui: Visible drawer focus + subscriptions row on Home

Menu items now flip to white/dark on focus (before, focus moved
invisibly so navigation looked broken) with explicit UP/DOWN key
handling. Home gains a 'New from your subscriptions' row (first page,
refreshed with the rest after playback).

app/src/main/java/net/jeena/jtubetv/ui/screens/HomeRows.kt

@@ -55,10 +55,18 @@ class HomeRowsViewModel(private val repository: PeerTubeRepository) : ViewModel(
         private set
     var continueLoading by mutableStateOf(true)
         private set
+    var subItems by mutableStateOf<List<VideoDto>>(emptyList())
+        private set
     private var loaded = false
 
     val recent = RecentVideosViewModel(repository)
 
+    private fun fetchSubs() {
+        viewModelScope.launch {
+            subItems = repository.subscriptionVideos(0, 12).getOrNull()?.data ?: emptyList()
+        }
+    }
+
     /** History's newest entries + resume positions from the video detail endpoint. */
     fun load() {
         if (loaded) return
@@ -71,10 +79,12 @@ class HomeRowsViewModel(private val repository: PeerTubeRepository) : ViewModel(
         continueItems = emptyList()
         loaded = true
         fetchContinue()
+        fetchSubs()
         recent.refresh()
     }
 
     private fun fetchContinue() {
+        fetchSubs()
         viewModelScope.launch {
             continueLoading = true
             val history = repository.history(0, 12).getOrNull()?.takeIf { it.isNotEmpty() }
@@ -199,6 +209,24 @@ fun HomeRowsScreen(
                 }
             }
         }
+        if (viewModel.subItems.isNotEmpty()) {
+            item {
+                Text(
+                    text = "New from your subscriptions",
+                    style = MaterialTheme.typography.titleMedium,
+                    color = Color.White,
+                    modifier = Modifier.padding(start = 16.dp, top = 16.dp, bottom = 4.dp),
+                )
+            }
+            item {
+                FocusScrollRow(
+                    videos = viewModel.subItems,
+                    progressOf = { null },
+                    onOpenVideo = onOpenVideo,
+                    onLeftAtStart = { },
+                )
+            }
+        }
     }
 }
 /**

app/src/main/java/net/jeena/jtubetv/ui/screens/HomeScreen.kt

@@ -36,6 +36,12 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.focus.onFocusChanged
+import androidx.compose.ui.input.key.Key
+import androidx.compose.ui.input.key.key
+import androidx.compose.ui.input.key.KeyEventType
+import androidx.compose.ui.input.key.onPreviewKeyEvent
+import androidx.compose.ui.input.key.type
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.input.pointer.pointerInput
@@ -327,12 +333,36 @@ private fun MenuDrawerItem(
     onClick: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
-    val labelColor = if (selected) Color(0xFFE0E0E0) else Color(0xFFB0B0B0)
+    val focusManager = androidx.compose.ui.platform.LocalFocusManager.current
+    var focused by remember { mutableStateOf(false) }
+    val labelColor = when {
+        focused -> Color(0xFF101010)
+        selected -> Color(0xFFE0E0E0)
+        else -> Color(0xFFB0B0B0)
+    }
     Row(
         modifier = modifier
             .fillMaxWidth()
-            .then(if (selected) Modifier.background(Color(0x33CE2B2B)) else Modifier)
+            .onFocusChanged { focused = it.isFocused }
+            .background(
+                when {
+                    focused -> Color.White
+                    selected -> Color(0x33CE2B2B)
+                    else -> Color.Transparent
+                }
+            )
             .focusable()
+            .onPreviewKeyEvent { ke ->
+                when (ke.key) {
+                    androidx.compose.ui.input.key.Key.DirectionDown -> {
+                        focusManager?.moveFocus(androidx.compose.ui.focus.FocusDirection.Down); true
+                    }
+                    androidx.compose.ui.input.key.Key.DirectionUp -> {
+                        focusManager?.moveFocus(androidx.compose.ui.focus.FocusDirection.Up); true
+                    }
+                    else -> false
+                }
+            }
             .clickable(onClick = onClick)
             .padding(horizontal = 24.dp, vertical = 14.dp),
         verticalAlignment = Alignment.CenterVertically,