Add landscape layout support for main player screen

Refactors PlayerContent into reusable components and adds orientation
detection. In landscape mode, artwork appears on the left with station
info and controls on the right for better horizontal space usage.

app/src/main/java/cz/bugsy/karemote/ui/screens/main/MainScreen.kt

@@ -1,5 +1,6 @@
 package cz.bugsy.karemote.ui.screens.main
 
+import android.content.res.Configuration
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
@@ -45,6 +46,7 @@ import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
+import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -226,6 +228,39 @@ private fun PlayerContent(
     onNextStation: () -> Unit,
     onPreviousStation: () -> Unit,
     onShowStationPicker: () -> Unit
+) {
+    val configuration = LocalConfiguration.current
+    val isLandscape = configuration.orientation == Configuration.ORIENTATION_LANDSCAPE
+
+    if (isLandscape) {
+        LandscapePlayerContent(
+            uiState = uiState,
+            onTogglePlayPause = onTogglePlayPause,
+            onVolumeChange = onVolumeChange,
+            onNextStation = onNextStation,
+            onPreviousStation = onPreviousStation,
+            onShowStationPicker = onShowStationPicker
+        )
+    } else {
+        PortraitPlayerContent(
+            uiState = uiState,
+            onTogglePlayPause = onTogglePlayPause,
+            onVolumeChange = onVolumeChange,
+            onNextStation = onNextStation,
+            onPreviousStation = onPreviousStation,
+            onShowStationPicker = onShowStationPicker
+        )
+    }
+}
+
+@Composable
+private fun PortraitPlayerContent(
+    uiState: MainUiState,
+    onTogglePlayPause: () -> Unit,
+    onVolumeChange: (Int) -> Unit,
+    onNextStation: () -> Unit,
+    onPreviousStation: () -> Unit,
+    onShowStationPicker: () -> Unit
 ) {
     val status = uiState.karadioStatus
     val radioBrowserInfo = uiState.radioBrowserInfo
@@ -236,10 +271,106 @@ private fun PlayerContent(
     ) {
         Spacer(modifier = Modifier.height(16.dp))
 
-        // Station artwork
+        StationArtwork(
+            favicon = radioBrowserInfo?.favicon,
+            size = 200.dp,
+            onShowStationPicker = onShowStationPicker
+        )
+
+        Spacer(modifier = Modifier.height(24.dp))
+
+        StationInfo(
+            status = status,
+            radioBrowserInfo = radioBrowserInfo,
+            onShowStationPicker = onShowStationPicker
+        )
+
+        Spacer(modifier = Modifier.weight(1f))
+
+        PlaybackControls(
+            isPlaying = status.isPlaying,
+            onTogglePlayPause = onTogglePlayPause,
+            onNextStation = onNextStation,
+            onPreviousStation = onPreviousStation
+        )
+
+        Spacer(modifier = Modifier.height(32.dp))
+
+        VolumeControl(
+            volume = status.volume,
+            onVolumeChange = onVolumeChange
+        )
+
+        Spacer(modifier = Modifier.height(16.dp))
+    }
+}
+
+@Composable
+private fun LandscapePlayerContent(
+    uiState: MainUiState,
+    onTogglePlayPause: () -> Unit,
+    onVolumeChange: (Int) -> Unit,
+    onNextStation: () -> Unit,
+    onPreviousStation: () -> Unit,
+    onShowStationPicker: () -> Unit
+) {
+    val status = uiState.karadioStatus
+    val radioBrowserInfo = uiState.radioBrowserInfo
+
+    Row(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(horizontal = 16.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        // Left side: Artwork
+        StationArtwork(
+            favicon = radioBrowserInfo?.favicon,
+            size = 180.dp,
+            onShowStationPicker = onShowStationPicker
+        )
+
+        Spacer(modifier = Modifier.width(24.dp))
+
+        // Right side: Info and controls
+        Column(
+            modifier = Modifier.weight(1f),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            StationInfo(
+                status = status,
+                radioBrowserInfo = radioBrowserInfo,
+                onShowStationPicker = onShowStationPicker
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            PlaybackControls(
+                isPlaying = status.isPlaying,
+                onTogglePlayPause = onTogglePlayPause,
+                onNextStation = onNextStation,
+                onPreviousStation = onPreviousStation
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            VolumeControl(
+                volume = status.volume,
+                onVolumeChange = onVolumeChange
+            )
+        }
+    }
+}
+
+@Composable
+private fun StationArtwork(
+    favicon: String?,
+    size: androidx.compose.ui.unit.Dp,
+    onShowStationPicker: () -> Unit
+) {
     Card(
         modifier = Modifier
-                .size(200.dp)
+            .size(size)
             .clickable { onShowStationPicker() },
         shape = RoundedCornerShape(16.dp),
         elevation = CardDefaults.cardElevation(defaultElevation = 8.dp)
@@ -248,9 +379,9 @@ private fun PlayerContent(
             modifier = Modifier.fillMaxSize(),
             contentAlignment = Alignment.Center
         ) {
-                if (!radioBrowserInfo?.favicon.isNullOrBlank()) {
+            if (!favicon.isNullOrBlank()) {
                 AsyncImage(
-                        model = radioBrowserInfo?.favicon,
+                    model = favicon,
                     contentDescription = "Station logo",
                     modifier = Modifier.fillMaxSize(),
                     contentScale = ContentScale.Crop
@@ -265,16 +396,24 @@ private fun PlayerContent(
                     Icon(
                         imageVector = Icons.Default.Radio,
                         contentDescription = null,
-                            modifier = Modifier.size(80.dp),
+                        modifier = Modifier.size(size / 2.5f),
                         tint = MaterialTheme.colorScheme.onPrimaryContainer
                     )
                 }
             }
         }
     }
+}
 
-        Spacer(modifier = Modifier.height(24.dp))
+@Composable
-
+private fun StationInfo(
+    status: cz.bugsy.karemote.data.model.KaradioStatus,
+    radioBrowserInfo: cz.bugsy.karemote.data.model.RadioBrowserStation?,
+    onShowStationPicker: () -> Unit
+) {
+    Column(
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
         // Station name
         Text(
             text = status.stationName.ifBlank { "No Station" },
@@ -341,14 +480,19 @@ private fun PlayerContent(
                 }
             }
         }
+    }
+}
 
-        Spacer(modifier = Modifier.weight(1f))
+@Composable
-
+private fun PlaybackControls(
-        // Playback controls
+    isPlaying: Boolean,
+    onTogglePlayPause: () -> Unit,
+    onNextStation: () -> Unit,
+    onPreviousStation: () -> Unit
+) {
     Row(
         horizontalArrangement = Arrangement.Center,
-            verticalAlignment = Alignment.CenterVertically,
+        verticalAlignment = Alignment.CenterVertically
-            modifier = Modifier.fillMaxWidth()
     ) {
         FilledIconButton(
             onClick = onPreviousStation,
@@ -371,8 +515,8 @@ private fun PlayerContent(
             modifier = Modifier.size(72.dp)
         ) {
             Icon(
-                    imageVector = if (status.isPlaying) Icons.Default.Pause else Icons.Default.PlayArrow,
+                imageVector = if (isPlaying) Icons.Default.Pause else Icons.Default.PlayArrow,
-                    contentDescription = if (status.isPlaying) "Pause" else "Play",
+                contentDescription = if (isPlaying) "Pause" else "Play",
                 modifier = Modifier.size(40.dp)
             )
         }
@@ -393,10 +537,13 @@ private fun PlayerContent(
             )
         }
     }
+}
 
-        Spacer(modifier = Modifier.height(32.dp))
+@Composable
-
+private fun VolumeControl(
-        // Volume control
+    volume: Int,
+    onVolumeChange: (Int) -> Unit
+) {
     Card(
         modifier = Modifier.fillMaxWidth(),
         colors = CardDefaults.cardColors(
@@ -422,23 +569,20 @@ private fun PlayerContent(
                 )
                 Spacer(modifier = Modifier.weight(1f))
                 Text(
-                        text = "${(status.volume * 100 / 254)}%",
+                    text = "${(volume * 100 / 254)}%",
                     style = MaterialTheme.typography.bodyMedium,
                     color = MaterialTheme.colorScheme.primary
                 )
             }
             Spacer(modifier = Modifier.height(8.dp))
             Slider(
-                    value = status.volume.toFloat(),
+                value = volume.toFloat(),
                 onValueChange = { onVolumeChange(it.toInt()) },
                 valueRange = 0f..254f,
                 modifier = Modifier.fillMaxWidth()
             )
         }
     }
-
-        Spacer(modifier = Modifier.height(16.dp))
-    }
 }
 
 @OptIn(ExperimentalMaterial3Api::class)