Reworked the plugin loader

DiscordBotCore.PluginManagement.Loading/IPluginLoader.cs

@@ -1,15 +1,27 @@
 using Discord.WebSocket;
-using DiscordBotCore.PluginCore;
 using DiscordBotCore.PluginCore.Interfaces;
 
 namespace DiscordBotCore.PluginManagement.Loading;
 
 public interface IPluginLoader
 {
-    List<IDbCommand> Commands { get; }
-    List<IDbEvent> Events { get; }
-    List<IDbSlashCommand> SlashCommands { get; }
-    Task LoadPlugins();
+    public IReadOnlyList<IDbCommand> Commands { get; }
+    public IReadOnlyList<IDbEvent> Events { get; }
+    public IReadOnlyList<IDbSlashCommand> SlashCommands { get; }
 
-    void SetClient(DiscordSocketClient client);
+    /// <summary>
+    /// Sets the Discord client for the plugin loader. This is used to initialize the slash commands and events.
+    /// </summary>
+    /// <param name="discordSocketClient">The socket client that represents the running Discord Bot</param>
+    public void SetDiscordClient(DiscordSocketClient discordSocketClient);
+
+    /// <summary>
+    /// Loads all the plugins that are installed.
+    /// </summary>
+    public Task LoadPlugins();
+
+    /// <summary>
+    /// Unload all plugins from the plugin manager.
+    /// </summary>
+    public void UnloadAllPlugins();
 }