Refactor Gitea and SSH configurations, update backup scripts, and enhance Nginx settings

- Updated SSH configuration for Gitea to disable banner and TTY, and modified the AuthorizedKeysCommand.
- Simplified gitea-shell script to directly call the k8s_gitea_shell command with required parameters.
- Removed unused gitea-auth script from playbook_gitea.yml.
- Updated systools_version in playbook_systools.yml to 0.4.5.
- Enhanced ssh_locker_helper to copy redirect URL to clipboard based on OS.
- Added a new script test_imaps for IMAP testing.
- Updated Terraform configurations for various applications, including:
  - Added a backup script for MariaDB with retention policy.
  - Changed Gitea version to 1.24-rootless and adjusted SSH settings.
  - Updated Nginx configurations to log errors and access to stderr/stdout.
  - Refactored services to use ClusterIP type and adjusted security contexts for deployments.
  - Added temporary storage for applications using empty_dir.
  - Enhanced backup.sh scripts for better error handling and logging.

terraform/modules/apps/gitea/resources/app.ini.tpl

@@ -25,12 +25,16 @@ PROTOCOL        = http
 ROOT_URL         = http://${DOMAIN}
 %{ endif ~}
 DISABLE_SSH      = ${DISABLE_SSH}
+START_SSH_SERVER = true
 SSH_PORT         = ${SSH_PORT}
 SSH_LISTEN_PORT  = ${SSH_PORT}
+SSH_ROOT_PATH    = /data/git/.ssh
+SSH_AUTHORIZED_KEYS_BACKUP = true
 LFS_START_SERVER = true
 LFS_JWT_SECRET   = ${LFS_JWT_SECRET}
 DOMAIN           = ${DOMAIN}
 OFFLINE_MODE     = false
+SHELL = /bin/sh
 
 [lfs]
 PATH = /data/git/lfs