Add CS2-SimpleAdmin documentation site

Introduces a new documentation site for CS2-SimpleAdmin using Docusaurus, including developer API references, tutorials, user guides, and module documentation. Removes the CleanModule example and updates FunCommands and ExampleModule. Also updates main plugin and API files to support new documentation and module structure.

CS2-SimpleAdmin-docs/sidebars.js

@@ -0,0 +1,81 @@
+// @ts-check
+
+// This runs in Node.js - Don't use client-side code here (browser APIs, JSX...)
+
+/**
+ * Creating a sidebar enables you to:
+ - create an ordered group of docs
+ - render a sidebar for each doc of that group
+ - provide next/previous navigation
+
+ The sidebars can be generated from the filesystem, or explicitly defined here.
+
+ Create as many sidebars as you want.
+
+ @type {import('@docusaurus/plugin-content-docs').SidebarsConfig}
+ */
+const sidebars = {
+  userSidebar: [
+    'user/intro',
+    {
+      type: 'category',
+      label: 'Getting Started',
+      items: [
+        'user/installation',
+        'user/configuration',
+      ],
+    },
+    {
+      type: 'category',
+      label: 'Commands',
+      items: [
+        'user/commands/basebans',
+        'user/commands/basecomms',
+        'user/commands/basecommands',
+        'user/commands/basechat',
+        'user/commands/playercommands',
+        'user/commands/basevotes',
+      ],
+    },
+  ],
+
+  modulesSidebar: [
+    'modules/intro',
+    {
+      type: 'category',
+      label: 'Official Modules',
+      items: [
+        'modules/funcommands',
+      ],
+    },
+    'modules/development',
+  ],
+
+  developerSidebar: [
+    'developer/intro',
+    {
+      type: 'category',
+      label: 'API Reference',
+      items: [
+        'developer/api/overview',
+        'developer/api/commands',
+        'developer/api/menus',
+        'developer/api/penalties',
+        'developer/api/events',
+        'developer/api/utilities',
+      ],
+    },
+    {
+      type: 'category',
+      label: 'Module Development',
+      items: [
+        'developer/module/getting-started',
+        'developer/module/best-practices',
+        'developer/module/examples',
+      ],
+    },
+    'developer/architecture',
+  ],
+};
+
+export default sidebars;