Start the plugin system (#372)

app/MindWork AI Studio/Pages/Plugins.razor.cs

@@ -0,0 +1,56 @@
+using AIStudio.Settings;
+using AIStudio.Tools.PluginSystem;
+
+using Microsoft.AspNetCore.Components;
+
+namespace AIStudio.Pages;
+
+public partial class Plugins : ComponentBase
+{
+    private const string GROUP_ENABLED = "Enabled";
+    private const string GROUP_DISABLED = "Disabled";
+    private const string GROUP_INTERNAL = "Internal";
+    
+    [Inject]
+    private MessageBus MessageBus { get; init; } = null!;
+    
+    [Inject]
+    private SettingsManager SettingsManager { get; init; } = null!;
+    
+    private TableGroupDefinition<IPluginMetadata> groupConfig = null!;
+
+    #region Overrides of ComponentBase
+
+    protected override async Task OnInitializedAsync()
+    {
+        this.groupConfig = new TableGroupDefinition<IPluginMetadata>
+        {
+            Expandable = true,
+            IsInitiallyExpanded = true,
+            Selector = pluginMeta =>
+            {
+                if (pluginMeta.IsInternal)
+                    return GROUP_INTERNAL;
+                
+                return this.SettingsManager.IsPluginEnabled(pluginMeta)
+                    ? GROUP_ENABLED
+                    : GROUP_DISABLED;
+            }
+        };
+        
+        await base.OnInitializedAsync();
+    }
+
+    #endregion
+    
+    private async Task PluginActivationStateChanged(IPluginMetadata pluginMeta)
+    {
+        if (this.SettingsManager.IsPluginEnabled(pluginMeta))
+            this.SettingsManager.ConfigurationData.EnabledPlugins.Remove(pluginMeta.Id);
+        else
+            this.SettingsManager.ConfigurationData.EnabledPlugins.Add(pluginMeta.Id);
+        
+        await this.SettingsManager.StoreSettings();
+        await this.MessageBus.SendMessage<bool>(this, Event.CONFIGURATION_CHANGED);
+    }
+}