Add new infra architecture

infrastructure/scripts/maintenance/remove-imagepullsecrets.sh

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+#!/bin/bash
+# Script to remove imagePullSecrets from all Kubernetes manifests
+# Run this from the repository root: ./infrastructure/kubernetes/remove-imagepullsecrets.sh
+
+echo "Removing imagePullSecrets from all Kubernetes manifests..."
+
+# Find all YAML files in base directory and remove imagePullSecrets
+find infrastructure/kubernetes/base -name "*.yaml" -type f | while read file; do
+  # Create backup
+  cp "$file" "$file.bak"
+
+  # Remove imagePullSecrets and the following line (name: dockerhub-creds)
+  sed -i '/imagePullSecrets:/,+1d' "$file"
+
+  echo "Processed: $file"
+done
+
+echo ""
+echo "✅ Done! Removed imagePullSecrets from all manifests"
+echo "Backup files created with .bak extension"
+echo ""
+echo "Verify removal:"
+grep -r "imagePullSecrets" infrastructure/kubernetes/base/ && echo "⚠️  WARNING: Some files still contain imagePullSecrets" || echo "✅ All imagePullSecrets removed successfully"