Add OAuth module from repository

Dockerfile

@@ -53,9 +53,8 @@ RUN echo d
 # Install freescout
 RUN git clone -b add-s3-support https://github.com/veebkolm/freescout.git  /app
 
-
 # Install oauth plugin
-RUN git clone https://github.com/bolsunovskyi/freescout-oauth.git /app/Modules/OAuth
+COPY modules/OAuth /app/Modules/OAuth
 
 # Install Composer dependencies
 RUN cd /app && composer install --no-dev && composer clear-cache