Added provider icons (#934)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Pages/Plugins.razor

@@ -63,7 +63,10 @@
                 <MudTd>
                     <MudAvatar Size="Size.Medium" Style="width: 2em; height: 2em;" Class="align-content-stretch">
                         <div class="plugin-icon-container">
-                            @((MarkupString)context.IconSVG)
+                            @if (!string.IsNullOrEmpty(context.IconDataUrl))
+                            {
+                                <img src="@context.IconDataUrl" alt="" aria-hidden="true" draggable="false" />
+                            }
                         </div>
                     </MudAvatar>
                 </MudTd>