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/ViewModels/InstanceDetailsViewModel.cs

@@ -45,7 +45,13 @@ public partial class InstanceDetailsViewModel : ObservableObject
     // ── Status ────────────────────────────────────────────────────────────────
     [ObservableProperty] private string _statusMessage = string.Empty;
     [ObservableProperty] private bool   _isBusy;
+    // ── Pending-setup inputs (shown when instance hasn't been initialised yet) ────────────
+    [ObservableProperty] private bool   _isPendingSetup;
+    [ObservableProperty] private string _initClientId     = string.Empty;
+    [ObservableProperty] private string _initClientSecret = string.Empty;
 
+    // Cached instance — needed by InitializeCommand to reload after setup
+    private LiveStackItem? _currentInstance;
     public InstanceDetailsViewModel(IServiceProvider services)
     {
         _services = services;
@@ -58,6 +64,7 @@ public partial class InstanceDetailsViewModel : ObservableObject
     /// <summary>Populates the ViewModel from a live <see cref="LiveStackItem"/>.</summary>
     public async Task LoadAsync(LiveStackItem instance)
     {
+        _currentInstance = instance;
         StackName      = instance.StackName;
         CustomerAbbrev = instance.CustomerAbbrev;
         HostLabel      = instance.HostLabel;
@@ -75,7 +82,7 @@ public partial class InstanceDetailsViewModel : ObservableObject
             var serverTemplate = await settings.GetAsync(
                 SettingsService.DefaultCmsServerNameTemplate, "{abbrev}.ots-signs.com");
             var serverName = serverTemplate.Replace("{abbrev}", instance.CustomerAbbrev);
-            InstanceUrl = $"https://{serverName}";
+            InstanceUrl = $"https://{serverName}/{instance.CustomerAbbrev.Trim().ToLowerInvariant()}";
 
             // ── Admin credentials ─────────────────────────────────────────
             var creds = await postInit.GetCredentialsAsync(instance.CustomerAbbrev);
@@ -95,7 +102,15 @@ public partial class InstanceDetailsViewModel : ObservableObject
 
             StatusMessage = creds.HasAdminPassword
                 ? "Credentials loaded."
-                : "Credentials not yet available — post-install setup may still be running.";
+                : "Pending setup — enter your Xibo OAuth credentials below to initialise this instance.";
+
+            IsPendingSetup    = !creds.HasAdminPassword;
+            // Clear any previous init inputs when re-loading
+            if (IsPendingSetup)
+            {
+                InitClientId     = string.Empty;
+                InitClientSecret = string.Empty;
+            }
         }
         catch (Exception ex)
         {
@@ -107,6 +122,42 @@ public partial class InstanceDetailsViewModel : ObservableObject
         }
     }
 
+    // ─────────────────────────────────────────────────────────────────────────
+    // Initialise (pending setup)
+    // ─────────────────────────────────────────────────────────────────────────
+
+    [RelayCommand]
+    private async Task InitializeAsync()
+    {
+        if (string.IsNullOrWhiteSpace(InitClientId) || string.IsNullOrWhiteSpace(InitClientSecret))
+        {
+            StatusMessage = "Both Client ID and Client Secret are required.";
+            return;
+        }
+        if (_currentInstance is null) return;
+
+        IsBusy = true;
+        StatusMessage = "Waiting for Xibo and running initialisation (this may take several minutes)...";
+        try
+        {
+            var postInit = _services.GetRequiredService<PostInstanceInitService>();
+            await postInit.InitializeWithOAuthAsync(
+                CustomerAbbrev,
+                InstanceUrl,
+                InitClientId.Trim(),
+                InitClientSecret.Trim());
+
+            // Reload credentials — IsPendingSetup will flip to false
+            IsBusy = false;
+            await LoadAsync(_currentInstance);
+        }
+        catch (Exception ex)
+        {
+            StatusMessage = $"Initialisation failed: {ex.Message}";
+            IsBusy = false;
+        }
+    }
+
     // ─────────────────────────────────────────────────────────────────────────
     // Visibility toggles
     // ─────────────────────────────────────────────────────────────────────────