feat: initial commit

.githooks/pre-commit

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+if [ -n "$CI" ]; then
+  exit 0
+fi
+
+staged_files="$(git diff --cached --name-only --diff-filter=ACMR)"
+
+if printf '%s\n' "$staged_files" | grep -q '^frontend/'; then
+  if ! command -v pnpm >/dev/null 2>&1; then
+    echo "pre-commit hook error: pnpm is required for frontend checks"
+    exit 1
+  fi
+
+  pnpm --dir frontend lint
+fi