Add deploy buttons and clean environment variables (#974)

* add render.yaml

* Clean environment variables



---------

Co-authored-by: Charles Bochet <charles@twenty.com>

infra/prod/front/Dockerfile

@@ -1,8 +1,9 @@
 FROM node:18.16.0-alpine as build
 
-ARG REACT_APP_API_URL
-ARG REACT_APP_AUTH_URL
-ARG REACT_APP_FILES_URL
+
+ARG REACT_APP_SERVER_BASE_URL
+ARG REACT_APP_SERVER_AUTH_URL
+ARG REACT_APP_SERVER_FILES_URL
 
 COPY ./packages/ /app/packages