PLT-3745 - Deauthorize OAuth Apps (#3852)

* Deauthorize OAuth APIs

* Deautorize OAuth Apps Account Settings

* Fix typo in client method

* Fix issues found by PM

* Show help text only when there is at least one authorized app

webapp/client/client.jsx

@@ -1553,6 +1553,26 @@ export default class Client {
         end(this.handleResponse.bind(this, 'getOAuthAppInfo', success, error));
     }
 
+    getAuthorizedApps(success, error) {
+        request.
+        get(`${this.getOAuthRoute()}/authorized`).
+        set(this.defaultHeaders).
+        type('application/json').
+        accept('application/json').
+        send().
+        end(this.handleResponse.bind(this, 'getAuthorizedApps', success, error));
+    }
+
+    deauthorizeOAuthApp(id, success, error) {
+        request.
+        post(`${this.getOAuthRoute()}/${id}/deauthorize`).
+        set(this.defaultHeaders).
+        type('application/json').
+        accept('application/json').
+        send().
+        end(this.handleResponse.bind(this, 'deauthorizeOAuthApp', success, error));
+    }
+
     // Routes for Hooks
 
     addIncomingHook(hook, success, error) {