Added container rebuild flow with real-time logs and updated UI, backend implementation, config options, and container helper API integration.

Moonlight.Api/Services/ContainerHelperService.cs

@@ -0,0 +1,67 @@
+using System.Text.Json;
+using Moonlight.Shared.Http;
+using Moonlight.Shared.Http.Events;
+
+namespace Moonlight.Api.Services;
+
+public class ContainerHelperService
+{
+    private readonly IHttpClientFactory HttpClientFactory;
+
+    public ContainerHelperService(IHttpClientFactory httpClientFactory)
+    {
+        HttpClientFactory = httpClientFactory;
+    }
+
+    public async IAsyncEnumerable<RebuildEvent> RebuildAsync()
+    {
+        var options = new JsonSerializerOptions()
+        {
+            PropertyNameCaseInsensitive = true
+        };
+            
+        options.TypeInfoResolverChain.Add(SerializationContext.Default);
+        
+        var client = HttpClientFactory.CreateClient("ContainerHelper");
+        
+        var response = await client.GetAsync("api/rebuild", HttpCompletionOption.ResponseHeadersRead);
+
+        if (!response.IsSuccessStatusCode)
+        {
+            var responseText = await response.Content.ReadAsStringAsync();
+            yield return new RebuildEvent()
+            {
+                Type =  RebuildEventType.Failed,
+                Data = responseText
+            };
+            
+            yield break;
+        }
+
+        await using var responseStream = await response.Content.ReadAsStreamAsync();
+        using var streamReader = new StreamReader(responseStream);
+        
+        do
+        {
+            var line = await streamReader.ReadLineAsync();
+            
+            if(line == null)
+                break;
+            
+            if(string.IsNullOrWhiteSpace(line))
+                continue;
+            
+            var data = line.Trim("data: ");
+            
+            var deserializedData = JsonSerializer.Deserialize<RebuildEvent>(data, options);
+            
+            yield return deserializedData;
+        } while (true);
+        
+        yield return new RebuildEvent()
+        {
+            Type = RebuildEventType.Succeeded,
+            Data = string.Empty
+        };
+    }
+}