feat: fetch tracks on-demand, logout button

app/src/main/java/at/lockstep/player/ui/LockstepAppNavHost.kt

@@ -80,6 +80,7 @@ fun LockstepAppNavHost(
         }
         composable(Routes.Settings) {
             SettingsScreen(
+                viewModel = viewModel,
                 onBack = { navController.popBackStack() },
             )
         }

app/src/main/java/at/lockstep/player/ui/library/LibraryScreen.kt

@@ -83,6 +83,11 @@ fun LibraryScreen(
                             .fillMaxWidth()
                             .clickable {
                                 scope.launch {
+                                    val err = viewModel.syncPlaylistDetailForLibraryOpen(playlist.id)
+                                    if (err != null) {
+                                        Toast.makeText(context, err, Toast.LENGTH_LONG).show()
+                                        return@launch
+                                    }
                                     val hasPaired =
                                         viewModel.hasPairedTracks(playlist.id)
                                     onPlaylistSelected(playlist, hasPaired)

app/src/main/java/at/lockstep/player/ui/settings/SettingsScreen.kt

@@ -6,6 +6,8 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -17,11 +19,13 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
+import at.lockstep.player.LockstepViewModel
 import at.lockstep.player.R
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun SettingsScreen(
+    viewModel: LockstepViewModel,
     onBack: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
@@ -51,6 +55,21 @@ fun SettingsScreen(
                 text = context.getString(R.string.settings_stub_body),
                 style = MaterialTheme.typography.bodyLarge,
             )
+            Text(
+                text = context.getString(R.string.settings_logout_spotify_help),
+                style = MaterialTheme.typography.bodyMedium,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+            Button(
+                onClick = { viewModel.logoutSpotifyAndRestartOnboarding() },
+                colors =
+                    ButtonDefaults.buttonColors(
+                        containerColor = MaterialTheme.colorScheme.errorContainer,
+                        contentColor = MaterialTheme.colorScheme.onErrorContainer,
+                    ),
+            ) {
+                Text(text = context.getString(R.string.settings_logout_spotify))
+            }
         }
     }
 }