Changed all icons of AI Studio to Lucide (#1187)

app/MindWork AI Studio/Components/ConfidenceInfo.razor

@@ -3,7 +3,7 @@
 
 <div class="d-flex">
     <MudTooltip Text="@T("Shows and hides the confidence card with information about the selected LLM provider.")" Placement="Placement.Top">
-        <MudIconButton Icon="@Icons.Material.Filled.Security" Class="confidence-icon" Style="@this.LLMProvider.GetConfidence(this.SettingsManager).SetColorStyle(this.SettingsManager)" OnClick="@this.ToggleConfidence"/>
+        <MudIconButton Icon="@AppIcons.PROVIDER_CONFIDENCE" Class="confidence-icon" Style="@this.LLMProvider.GetConfidence(this.SettingsManager).SetColorStyle(this.SettingsManager)" OnClick="@this.ToggleConfidence"/>
     </MudTooltip>
 
     <MudPopover Open="@this.showConfidence" AnchorOrigin="Origin.TopLeft" TransformOrigin="Origin.BottomLeft" Style="@this.GetPopoverStyle()" DropShadow="@true" Class="border-solid border-4 rounded-lg">
@@ -29,7 +29,7 @@
                     <MudList T="@string">
                         @foreach (var sourceTuple in this.GetConfidenceSources())
                         {
-                            <MudListItem Icon="@Icons.Material.Filled.Link" Href="@sourceTuple.Source" Target="_blank" Text="@sourceTuple.Index"/>
+                            <MudListItem Icon="@AppIcons.LINK" Href="@sourceTuple.Source" Target="_blank" Text="@sourceTuple.Index"/>
                         }
                     </MudList>
                 }