chore: add repository strategy doc and helper scripts

- Add docs/REPOSITORY_STRATEGY.md for future reference
- Add build-base-image.sh for local base image build
- Add restore-files.sh for pipeline file management
- Restore correct pipeline file names

build-base-image.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# Helper script to build and push base image locally
+
+set -e
+
+echo "=== Building Peikarband Base Image ==="
+echo ""
+
+# Variables
+REGISTRY="hub.peikarband.ir"
+IMAGE="$REGISTRY/peikarband/base"
+
+# Build
+echo "1. Building base image..."
+docker build \
+  -f docker/Dockerfile.base \
+  -t "$IMAGE:latest" \
+  -t "$IMAGE:python3.11-node20" \
+  --build-arg PYTHON_VERSION=3.11 \
+  --build-arg NODE_VERSION=20 \
+  .
+
+echo ""
+echo "2. Testing base image..."
+docker run --rm "$IMAGE:latest" bash -c "python --version && node --version && bun --version"
+
+echo ""
+echo "3. Login to Harbor registry..."
+docker login "$REGISTRY"
+
+echo ""
+echo "4. Pushing base image..."
+docker push "$IMAGE:latest"
+docker push "$IMAGE:python3.11-node20"
+
+echo ""
+echo "=== ✅ Base Image Built and Pushed Successfully! ==="
+echo ""
+echo "Base image is now available at:"
+echo "  - $IMAGE:latest"
+echo "  - $IMAGE:python3.11-node20"
+echo ""
+echo "You can now run the application pipeline."