feat: Implement container logs functionality in InstancesViewModel

- Added properties for managing container logs, including log entries, service filters, and auto-refresh options.
- Introduced commands for refreshing logs, toggling auto-refresh, and closing the logs panel.
- Implemented log fetching logic with error handling and status messages.
- Integrated log display in the InstancesView with a dedicated logs panel.

feat: Enhance navigation to Instances page with auto-selection

- Added method to navigate to the Instances page and auto-select an instance based on abbreviation.

feat: Update SettingsViewModel to load and save Bitwarden configuration

- Integrated Bitwarden configuration loading from IOptions and saving to appsettings.json.
- Added properties for Bitwarden instance project ID and connection status.
- Updated UI to reflect Bitwarden settings and connection status.

feat: Add advanced options for instance creation

- Introduced a new expander in CreateInstanceView for advanced options, including purging stale volumes.

feat: Improve InstanceDetailsWindow with pending setup banner

- Added a banner to indicate pending setup for Xibo OAuth credentials, with editable fields for client ID and secret.

fix: Update appsettings.json to include Bitwarden configuration structure

- Added Bitwarden section to appsettings.json for storing configuration values.

chore: Update Docker Compose template with health checks

- Added health check configuration for web service in template.yml to ensure service availability.

refactor: Drop AppSettings table from database

- Removed AppSettings table and related migration files as part of database cleanup.

feat: Create ServiceLogEntry DTO for log management

- Added ServiceLogEntry class to represent individual log entries from Docker services.

OTSSignsOrchestrator.Desktop/Views/CreateInstanceView.axaml

@@ -78,6 +78,20 @@
                     </Border>
                 </Expander>
 
+                <!-- Advanced options -->
+                <Expander Header="Advanced options">
+                    <Border Classes="card" Margin="0,8,0,0">
+                        <StackPanel Spacing="8">
+                            <CheckBox IsChecked="{Binding PurgeStaleVolumes}">
+                                <StackPanel Spacing="2">
+                                    <TextBlock Text="Purge stale volumes before deploying" FontSize="12" />
+                                    <TextBlock Text="Removes existing Docker volumes for this stack so fresh volumes are created. Only needed if volumes were created with wrong settings." FontSize="11" Foreground="{StaticResource TextMutedBrush}" TextWrapping="Wrap" />
+                                </StackPanel>
+                            </CheckBox>
+                        </StackPanel>
+                    </Border>
+                </Expander>
+
                 <!-- Deploy button + progress -->
                 <Button Content="Deploy Instance"
                         Classes="accent"