Add capability

Signed-off-by: Joas Schilling <coding@schilljs.com>

docs/capabilities.md

@@ -78,3 +78,6 @@ title: Capabilities
 * `geo-location-sharing` - Whether the `geo-location` rich object is defined and can be shared to the rich-object sharing endpoint.
 * `voice-message-sharing` - Shared files can be flagged as voice messages and are then presented differently in the interface
 * `publishing-permissions` - Whether the publishing permissions can be set for the attendees.
+
+## 12.1
+* `clear-history` - Whether chat API has the endpoint so moderators can clear the complete history of a chat

lib/Capabilities.php

@@ -94,6 +94,7 @@ class Capabilities implements IPublicCapability {
 				'voice-message-sharing',
 				'signaling-v3',
 				'publishing-permissions',
+				'clear-history',
 			],
 			'config' => [
 				'attachments' => [

tests/php/CapabilitiesTest.php

@@ -91,6 +91,7 @@ class CapabilitiesTest extends TestCase {
 			'voice-message-sharing',
 			'signaling-v3',
 			'publishing-permissions',
+			'clear-history',
 		];
 	}