fix: set config file before accessing it

Closes #27

src/common.ts

@@ -13,9 +13,13 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+import {SCConfigFile} from '@openstapps/core';
 import {Logger} from '@openstapps/logger';
+import * as config from 'config';
 import {BackendTransport} from './notification/BackendTransport';
 
 export const mailer = BackendTransport.getTransportInstance();
 
 export const logger = new Logger(mailer);
+
+export const configFile: SCConfigFile = config.util.toObject();