Move configuration to traditional way

⭐️ This is the way.

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

support/postgresql/setup_db.psql

@@ -1,8 +0,0 @@
-CREATE USER <%= database_username %> WITH ENCRYPTED PASSWORD '<%= database_password %>';
-CREATE DATABASE <%= database_name %> OWNER <%= database_username %>;
-
-\c <%= database_name %>
-
-CREATE EXTENSION postgis;
-CREATE EXTENSION pg_trgm;
-CREATE EXTENSION unaccent;

support/systemd/mobilizon.service

@@ -9,7 +9,7 @@ ExecStart=/usr/local/bin/mix phx.server
 ExecReload=/bin/kill $MAINPID
 KillMode=process
 Restart=on-failure
-EnvironmentFile=/var/www/mobilizon/.env
+Environment=MIX_ENV=prod
 
 ; Some security directives.
 ; Use private /tmp and /var/tmp folders inside a new file system namespace, which are discarded after the process stops.