Added importing of configurations exported from AI Studio (#1007)

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

app/MindWork AI Studio/Assistants/DocumentAnalysis/DocumentAnalysisAssistant.razor

@@ -2,6 +2,7 @@
 @inherits AssistantBaseCore<AIStudio.Dialogs.Settings.NoSettingsPanel>
 @using AIStudio.Settings
 @using AIStudio.Settings.DataModel
+@using AIStudio.Tools.PluginSystem
 
 <div class="mb-6"></div>
 
@@ -47,6 +48,7 @@ else
     <MudButton OnClick="@this.AddPolicy" Disabled="@this.ArePolicyControlsDisabled" Variant="Variant.Filled" Color="Color.Primary">
         @T("Add policy")
     </MudButton>
+    <LockableButton Text="@T("Import policy")" IsLocked="@(() => !this.SettingsManager.ConfigurationData.App.CanImportConfigurationSnippet(PluginConfigurationObjectType.DOCUMENT_ANALYSIS_POLICY))" Disabled="@(() => this.ArePolicyControlsDisabled)" Icon="@Icons.Material.Filled.FileDownload" OnClickAsync="@this.ImportPolicy" ButtonVariant="Variant.Outlined" NoMargin="true" />
     <MudButton OnClick="@this.RemovePolicy" Disabled="@(this.ArePolicyControlsDisabled || (this.selectedPolicy?.IsProtected ?? true) || (this.selectedPolicy?.IsEnterpriseConfiguration ?? true))" Variant="Variant.Filled" Color="Color.Error">
         @T("Delete this policy")
     </MudButton>
@@ -180,4 +182,4 @@ else
 @* The warning sits right at the provider selection, because choosing another provider resolves it: *@
 <ManagedToolsWarning Component="@this.Component" ToolIds="@this.policyAllowedToolIds" ProviderSettings="@this.ProviderSettings"/>
 
-<ProviderSelection @bind-ProviderSettings="@this.ProviderSettings" ValidateProvider="@this.ValidatingProvider" ExplicitMinimumConfidence="@this.GetPolicyMinimumConfidenceLevel()"/>
+<ProviderSelection @bind-ProviderSettings="@this.ProviderSettings" ValidateProvider="@this.ValidatingProvider" ExplicitMinimumConfidence="@this.GetPolicyMinimumConfidenceLevel()"/>