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

restore-files.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+# Script to restore original pipeline file names
+
+cd "$(dirname "$0")"
+
+echo "═══ Restoring original file names ═══"
+
+mv .woodpecker.yml .woodpecker-base.yml
+mv .woodpecker-app.yml .woodpecker.yml
+
+echo "✓ Files restored:"
+ls -lh .woodpecker*.yml
+
+echo ""
+echo "Now you can:"
+echo "  1. Commit the changes"
+echo "  2. Push to trigger application pipeline"
+