Added user-managed API keys for enterprise-configured providers (#919)

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

app/MindWork AI Studio/Components/Settings/SettingsPanelEmbeddings.razor.cs

@@ -73,6 +73,9 @@ public partial class SettingsPanelEmbeddings : SettingsPanelProviderBase
     
     private async Task EditEmbeddingProvider(EmbeddingProvider embeddingProvider)
     {
+        if (embeddingProvider.IsEnterpriseConfiguration && !embeddingProvider.AllowUserProvidedAPIKey)
+            return;
+
         var dialogParameters = new DialogParameters<EmbeddingProviderDialog>
         {
             { x => x.DataNum, embeddingProvider.Num },
@@ -84,6 +87,7 @@ public partial class SettingsPanelEmbeddings : SettingsPanelProviderBase
             { x => x.IsSelfHosted, embeddingProvider.IsSelfHosted },
             { x => x.IsEditing, true },
             { x => x.DataHost, embeddingProvider.Host },
+            { x => x.IsEnterpriseConfiguration, embeddingProvider.IsEnterpriseConfiguration },
         };
 
         var dialogReference = await this.DialogService.ShowAsync<EmbeddingProviderDialog>(T("Edit Embedding Provider"), dialogParameters, DialogOptions.FULLSCREEN);
@@ -91,6 +95,16 @@ public partial class SettingsPanelEmbeddings : SettingsPanelProviderBase
         if (dialogResult is null || dialogResult.Canceled)
             return;
 
+        if (embeddingProvider.IsEnterpriseConfiguration)
+        {
+            // Only the API key changed, and the dialog already stored it directly. The provider
+            // object itself is managed by the configuration plugin and must not be overwritten
+            // with the dialog's copy -- doing so would let the locked-but-technically-editable
+            // fields drift from what the organization configured.
+            await this.MessageBus.SendMessage<bool>(this, Event.CONFIGURATION_CHANGED);
+            return;
+        }
+
         var editedEmbeddingProvider = (EmbeddingProvider)dialogResult.Data!;
         
         // Set the provider number if it's not set. This is important for providers