Add common module managing common services and scripts (act_runner, create/restore backups)

Fix script environment variables
Add Fefan configuration
Fix gateway services file provisionning through ssh

modules/apps/gateway/cloud-init/service.yaml

@@ -26,11 +26,7 @@ packages:
   - gunicorn
 
 write_files:
-  - path: /opt/gateway/env.sh
-    permissions: "0644"
-    content: |
-      ${environment-setup-script}
-  - path: /opt/gateway/gateway.env
+  - path: /opt/environment/.env
     permissions: "0644"
     content: |
       ${env-file-content}
@@ -38,14 +34,6 @@ write_files:
     permissions: "0755"
     content: |
       ${install-traefik-script}
-  - path: /usr/local/bin/pull-webhook.py
-    permissions: "0755"
-    content: |
-      ${pull-webhook-script}
-  - path: /etc/systemd/system/pull-webhook.service
-    permissions: "0755"
-    content: |
-      ${pull-webhook-service}
   - path: /etc/systemd/system/traefik.service
     permissions: "0755"
     content: |
@@ -53,8 +41,6 @@ write_files:
 
 runcmd:
   - /opt/gateway/install-traefik.sh
-  - systemctl enable pull-webhook.service
-  - systemctl start pull-webhook.service
 
 final_message: |
   Base system ready for ${hostname}