Implement basic code for creating/updating a subuser

resources/scripts/api/server/users/createOrUpdateSubuser.ts

@@ -0,0 +1,18 @@
+import http from '@/api/http';
+import { rawDataToServerSubuser } from '@/api/server/users/getServerSubusers';
+import { Subuser } from '@/state/server/subusers';
+
+interface Params {
+    email: string;
+    permissions: string[];
+}
+
+export default (uuid: string, params: Params, subuser?: Subuser): Promise<Subuser> => {
+    return new Promise((resolve, reject) => {
+        http.post(`/api/client/servers/${uuid}/users${subuser ? `/${subuser.uuid}` : ''}`, {
+            ...params,
+        })
+            .then(data => resolve(rawDataToServerSubuser(data.data)))
+            .catch(reject);
+    });
+}