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/apps/dev-01/apps.tf

@@ -4,6 +4,7 @@ module "open-webui" {
   persistent_folder = local.persistent_folder
   fqdn              = local.open_webui_fqdn
   ollama_proxy      = local.ollama_proxy
+  tag               = "0.6-slim"
 }
 
 module "samba" {
@@ -43,7 +44,7 @@ module "nextcloud" {
 module "comfyui_proxy" {
   source = "../../modules/apps/wol_proxy"
 
-  upstream = local.comfyui_proxy
+  upstream   = local.comfyui_proxy
   proxy_port = local.comfyui_proxy.port
-  namespace = "comfyui"
-}
+  namespace  = "comfyui"
+}