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.

bin/ssh_locker_helper

@@ -20,8 +20,21 @@ response=$(curl -s -o /dev/null -w "%{redirect_url}" \
     -H "X-Auth-Token: $SERVER_API_ACCESS_TOKEN" \
     -d '{"user":"'$1'","action":"'$2'"}')
 
+
 if [ -n "$response" ]; then
-  xdg-open "$response"
+  if grep -qi microsoft /proc/version; then
+      printf "%s" "$response" | xclip -selection clipboard
+      echo "Redirect URL copied to clipboard."
+  else
+    if [[ "$(uname -a)" == *"Darwin"* ]]; then
+        printf "%s" "$response" | pbcopy
+        echo "Redirect URL copied to clipboard."
+    else
+      xdg-open "$response"
+      echo "Opening in default web browser..."
+    fi
+  fi
 else
   echo "No redirect URL received."
-fi    
+fi    
+