feat(web-modeler): add super-user self-managed

docs/components/modeler/web-modeler/collaboration.md

@@ -5,6 +5,8 @@ description: Collaboration features and access rights for Web Modeler.
 ---
 
 import SuperUserModeImg from './img/super-user-mode.png';
+import Tabs from "@theme/Tabs";
+import TabItem from "@theme/TabItem";
 
 <span class="badge badge--cloud">Camunda 8 only</span>
 
@@ -28,25 +30,49 @@ There are four roles with different levels of access rights that can be assigned
 - **Commenter**: The user cannot edit folders or diagrams or invite users, but can view diagrams and properties and leave comments.
 - **Viewer**: The user cannot edit folders or diagrams nor leave comments, but can only view diagrams.
 
-Additionally, the **Owner** and **Admins** of the organization have special privileges to do administrative tasks in **super-user mode**.
+Additionally, users with elevated access have special privileges to do administrative tasks in **super-user mode**.
 
 #### Super-user mode
 
-:::note
-Super-user mode is not yet available in Web Modeler Self-Managed.
-:::
-
-Super-user mode is only available to the **Owner** and **Admins** of the organization and can be enabled via the user menu in Web Modeler:
+Super-user mode is only available to users with elevated access and can be enabled via the user menu in Web Modeler:
 
 <p><img src={SuperUserModeImg} style={{width: 280}} alt="Enable super-user mode in Web Modeler's user menu" /></p>
 
 The main purpose of this mode is to assign collaborators to orphaned projects (which have no collaborators).
 Ordinarily, these projects would not be accessible or visible to any users.
 
-When the **Owner** or an **Admin** activates super-user mode, they are temporarily granted **Project Admin** access to all projects
+When a user activates super-user mode, they are temporarily granted **Project Admin** access to all projects
 of the organization. This allows them to assign collaborators to orphaned projects and gives them
 full access when none of the ordinary collaborators are available.
 
+##### Required Roles/Permissions for Super-User Mode Access
+
+<Tabs groupId="permissions" defaultValue="saas" queryString values={
+[
+{label: 'SaaS', value: 'saas' },
+{label: 'Self-Managed', value: 'self-managed' },
+]}>
+
+<TabItem value='saas'>
+
+The user must be assigned the organization **Owner** or **Admin** role.
+
+</TabItem>
+
+<TabItem value='self-managed'>
+
+The user must be assigned the **Web Modeler Admin** role.
+
+If the role is not pre-existing, it can be created with the following permissions:
+
+- Web Modeler Internal API - `write:*`
+- Web Modeler Internal API - `admin:*`
+- Camunda Identity Resource Server - `read:users`
+
+</TabItem>
+
+</Tabs>
+
 ### Inviting users to projects
 
 :::note