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/gitea/cloud-init/service.yaml

@@ -35,14 +35,10 @@ mounts:
   - [ "192.168.1.12:/main/backups", "/backups", "nfs", "defaults,_netdev,x-systemd.requires=network-online.target", "0", "0" ]
 
 write_files:
-  - path: /opt/gitea/gitea.env
+  - path: /opt/environment/.env
     permissions: "0644"
     content: |
       ${env-file-content}
-  - path: /opt/gitea/env.sh
-    permissions: "0644"
-    content: |
-      ${environment-setup-script}
   - path: /usr/local/bin/restore-backup.sh
     permissions: "0755"
     content: |