fix deploy: multiple deploy recipe fixes — upload xamxam.conf before deploy-server.sh, sudo rsync for chown, migrate.sh via sqlite3, chmod WAL/SHM sidecar files, deploy-verify-permissions awk fix, .env sudo perms

scripts/migrate.sh

@@ -6,7 +6,7 @@
 
 set -euo pipefail
 
-REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+REPO_ROOT="${REPO_ROOT:-$(cd "$(dirname "$0")/.." && pwd)}"
 
 # Detect layout: local dev has app/ subdir, server has files at repo root
 if [ -d "$REPO_ROOT/app/storage" ]; then