Added a way for organizations to prohibit providers (#1105)

app/MindWork AI Studio/Components/ChatComponent.razor

@@ -157,7 +157,7 @@
 
             @if (!this.ChatThread.IsLLMProviderAllowed(this.Provider))
             {
-                <MudTooltip Text="@T("The selected provider is not allowed in this chat due to data security or confidence-level requirements.")" Placement="@TOOLBAR_TOOLTIP_PLACEMENT">
+                <MudTooltip Text="@(this.SettingsManager.IsProviderProhibited(this.Provider.UsedLLMProvider) ? T("The use of this provider has been prohibited by your organization. Please select a different provider.") : T("The selected provider is not allowed in this chat due to data security or confidence-level requirements."))" Placement="@TOOLBAR_TOOLTIP_PLACEMENT">
                     <MudIconButton Icon="@Icons.Material.Filled.Error" Color="Color.Error"/>
                 </MudTooltip>
             }