Add coroutine callback files

Author: abnegate

src/SDK/Language/Android.php

@@ -191,6 +191,11 @@ public function getFiles()
                 'destination'   => '/library/src/main/java/{{ sdk.namespace | caseSlash }}/cookies/Extensions.kt',
                 'template'      => '/android/library/src/main/java/io/appwrite/cookies/Extensions.kt.twig',
             ],
+            [
+                'scope'         => 'default',
+                'destination'   => '/library/src/main/java/{{ sdk.namespace | caseSlash }}/coroutines/Callback.kt',
+                'template'      => '/android/library/src/main/java/io/appwrite/coroutines/Callback.kt.twig',
+            ],
             [
                 'scope'         => 'default',
                 'destination'   => '/library/src/main/java/{{ sdk.namespace | caseSlash }}/cookies/stores/InMemoryCookieStore.kt',

src/SDK/Language/Kotlin.php

@@ -389,6 +389,11 @@ public function getFiles()
                 'template'      => '/kotlin/src/main/kotlin/io/appwrite/Query.kt.twig',
                 'minify'        => false,
             ],
+            [
+                'scope'         => 'default',
+                'destination'   => '/src/main/kotlin/{{ sdk.namespace | caseSlash }}/coroutines/Callback.kt',
+                'template'      => '/android/library/src/main/java/io/appwrite/coroutines/Callback.kt.twig',
+            ],
             [
                 'scope'         => 'default',
                 'destination'   => '/src/main/kotlin/{{ sdk.namespace | caseSlash }}/exceptions/{{spec.title | caseUcfirst}}Exception.kt',