feat: add Reachability Center and Why Drawer components with tests

- Implemented ReachabilityCenterComponent for displaying asset reachability status with summary and filtering options.
- Added ReachabilityWhyDrawerComponent to show detailed reachability evidence and call paths.
- Created unit tests for both components to ensure functionality and correctness.
- Updated accessibility test results for the new components.

src/Concelier/__Libraries/StellaOps.Concelier.Connector.Distro.Ubuntu/Internal/UbuntuCursor.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using MongoDB.Bson;
+using StellaOps.Concelier.Bson;
 
 namespace StellaOps.Concelier.Connector.Distro.Ubuntu.Internal;
 

src/Concelier/__Libraries/StellaOps.Concelier.Connector.Distro.Ubuntu/Internal/UbuntuFetchCacheEntry.cs

@@ -1,14 +1,15 @@
-using System;
-using MongoDB.Bson;
-
-namespace StellaOps.Concelier.Connector.Distro.Ubuntu.Internal;
-
-internal sealed record UbuntuFetchCacheEntry(string? ETag, DateTimeOffset? LastModified)
-{
-    public static UbuntuFetchCacheEntry Empty { get; } = new(null, null);
-
-    public static UbuntuFetchCacheEntry FromDocument(StellaOps.Concelier.Storage.Mongo.DocumentRecord document)
-        => new(document.Etag, document.LastModified);
+using System;
+using StellaOps.Concelier.Bson;
+using StorageContracts = StellaOps.Concelier.Storage.Contracts;
+
+namespace StellaOps.Concelier.Connector.Distro.Ubuntu.Internal;
+
+internal sealed record UbuntuFetchCacheEntry(string? ETag, DateTimeOffset? LastModified)
+{
+    public static UbuntuFetchCacheEntry Empty { get; } = new(null, null);
+
+    public static UbuntuFetchCacheEntry FromDocument(StorageContracts.StorageDocument document)
+        => new(document.Etag, document.LastModified);
 
     public static UbuntuFetchCacheEntry FromBson(BsonDocument document)
     {
@@ -54,11 +55,11 @@ internal sealed record UbuntuFetchCacheEntry(string? ETag, DateTimeOffset? LastM
         return doc;
     }
 
-    public bool Matches(StellaOps.Concelier.Storage.Mongo.DocumentRecord document)
-    {
-        if (document is null)
-        {
-            return false;
+    public bool Matches(StorageContracts.StorageDocument document)
+    {
+        if (document is null)
+        {
+            return false;
         }
 
         if (!string.Equals(ETag, document.Etag, StringComparison.Ordinal))

src/Concelier/__Libraries/StellaOps.Concelier.Connector.Distro.Ubuntu/Internal/UbuntuMapper.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using StellaOps.Concelier.Models;
 using StellaOps.Concelier.Normalization.Distro;
-using StellaOps.Concelier.Storage.Mongo;
+using StellaOps.Concelier.Storage;
 
 namespace StellaOps.Concelier.Connector.Distro.Ubuntu.Internal;
 

src/Concelier/__Libraries/StellaOps.Concelier.Connector.Distro.Ubuntu/UbuntuConnector.cs

@@ -5,16 +5,16 @@ using System.Globalization;
 using System.Text;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
-using MongoDB.Bson;
+using StellaOps.Concelier.Bson;
 using StellaOps.Concelier.Models;
 using StellaOps.Concelier.Connector.Common;
 using StellaOps.Concelier.Connector.Common.Fetch;
 using StellaOps.Concelier.Connector.Distro.Ubuntu.Configuration;
 using StellaOps.Concelier.Connector.Distro.Ubuntu.Internal;
-using StellaOps.Concelier.Storage.Mongo;
-using StellaOps.Concelier.Storage.Mongo.Advisories;
-using StellaOps.Concelier.Storage.Mongo;
-using StellaOps.Concelier.Storage.Mongo;
+using StellaOps.Concelier.Storage;
+using StellaOps.Concelier.Storage.Advisories;
+using StellaOps.Concelier.Storage;
+using StellaOps.Concelier.Storage;
 using StellaOps.Plugin;
 using StellaOps.Cryptography;