Add user invite docs

src/pages/selfhosted/identity-providers/local.mdx

@@ -86,17 +86,70 @@ Store your encryption key securely. If lost, encrypted user data (emails, names)
 
 ## User Management
 
+### Inviting Users via Dashboard
+
+You can invite users via a secure invite link, allowing them to set their own password.
+
+<p>
+<img src="/docs-static/img/selfhosted/identity-providers/local/invite-user.png" alt="Invite User"  className="imagewrapper"/>
+</p>
+
+1. Navigate to **Team** → **Users**
+2. Click **Add User**
+3. Select the **Invite User** tab
+4. Fill in the user details:
+   - **Name** (required) - Display name
+   - **Email** (required) - User's email address
+   - **Role** - User role (User, Admin, etc.)
+   - **Expires in** - Number of days until the invite link expires (default: 3 days)
+   - **Auto-assigned groups** (optional) - Groups to assign when the user joins
+5. Click **Create Invite Link**
+
+After creation, a modal displays:
+- The **invite link** that you can share with the user
+- The **expiration date** of the invite
+- **Copy & Close** button to copy the link
+
+<p>
+    <img src="/docs-static/img/selfhosted/identity-providers/local/invite-link.png" alt="Invite Link"  className="imagewrapper"/>
+</p>
+
+The invited user can then:
+1. Open the invite link in their browser
+2. Set their own password
+3. Log in to NetBird with their new credentials
+
+<p>
+ <img src="/docs-static/img/selfhosted/identity-providers/local/accept-invite.png" alt="Accept User Invite"  className="imagewrapper"/>
+</p>
+
+#### Managing Pending Invites
+
+To view and manage pending invites:
+
+1. Navigate to **Team** → **Users**
+2. Click **Show Invites** to switch to the invites view
+
+From the invites view, you can:
+- **Regenerate** an invite link if it has expired or needs to be resent
+- **Delete** an invite to revoke access before it's accepted
+
+<Note>
+When an invite link is regenerated, the previous link becomes invalid. Only the new link can be used to complete registration.
+</Note>
+
 ### Creating Users via Dashboard
 
-When embedded IdP is enabled, the Dashboard shows a **"Create User"** button (instead of "Invite User" shown for cloud-hosted NetBird):
+As an alternative to inviting users, you can create users with a generated password:
 
 1. Navigate to **Team** → **Users**
-2. Click **Create User**
-3. Fill in the user details:
+2. Click **Add User**
+3. Select the **Create User** tab
+4. Fill in the user details:
    - **Email** (required) - User's email address for login
    - **Name** (required) - Display name
    - **Groups** (optional) - Auto-assign to groups
-4. Click **Create**
+5. Click **Create**
 
 After creation, a modal displays with:
 - The **generated password** with a copy button
@@ -107,6 +160,42 @@ After creation, a modal displays with:
 The generated password is only shown once at creation time. It cannot be retrieved later. Make sure to copy it and share it securely with the user.
 </Note>
 
+### Inviting Users via API
+
+```bash
+curl -X POST "https://netbird.example.com/api/users/invites" \
+  -H "Authorization: Bearer ${TOKEN}" \
+  -H "Content-Type: application/json" \
+  -d '{
+    "email": "user@example.com",
+    "name": "New User",
+    "role": "user",
+    "auto_groups": ["group-id-1"],
+    "expires_in": 259200
+  }'
+```
+
+The `expires_in` field specifies the invite validity period in seconds (e.g., 259200 = 3 days).
+
+Response:
+
+```json
+{
+  "id": "invite-abc123",
+  "email": "user@example.com",
+  "name": "New User",
+  "role": "user",
+  "invite_link": "abc123-token-xyz",
+  "invite_expires_at": "2024-01-10T12:00:00Z",
+  "auto_groups": ["group-id-1"]
+}
+```
+
+Construct the full invite URL by appending the token to your dashboard URL:
+```
+https://netbird.example.com/invite?token=abc123-token-xyz
+```
+
 ### Changing User Passwords
 
 The Change Password feature allows local users on self-hosted NetBird deployments to update their account password directly from the dashboard.