feat: complete OCI registry implementation with docker push/pull support

A lightweight OCI (Open Container Initiative) registry implementation written in Go.

dev.sh

@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+# Run backend (Go) and frontend (Vite) together; stop both on Ctrl+C
+set -euo pipefail
+
+# Always run from repo root
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR"
+
+BACKEND_ADDR=${BACKEND_ADDR:-0.0.0.0:9119}
+DATA_DIR=${DATA_DIR:-./x-storage}
+
+# Store PIDs for cleanup
+BACKEND_PID=""
+FRONTEND_PID=""
+
+cleanup() {
+  echo ""
+  echo "[dev] Shutting down..."
+  
+  # Kill backend if running
+  if [ -n "$BACKEND_PID" ] && kill -0 "$BACKEND_PID" 2>/dev/null; then
+    echo "[dev] Stopping backend (PID: $BACKEND_PID)..."
+    kill "$BACKEND_PID" 2>/dev/null || true
+    wait "$BACKEND_PID" 2>/dev/null || true
+  fi
+  
+  # Kill frontend if running
+  if [ -n "$FRONTEND_PID" ] && kill -0 "$FRONTEND_PID" 2>/dev/null; then
+    echo "[dev] Stopping frontend (PID: $FRONTEND_PID)..."
+    kill "$FRONTEND_PID" 2>/dev/null || true
+    wait "$FRONTEND_PID" 2>/dev/null || true
+  fi
+  
+  # Kill any remaining background jobs
+  if command -v xargs >/dev/null 2>&1; then
+    jobs -p | xargs kill 2>/dev/null || true
+  else
+    # Fallback for systems without xargs -r
+    for job in $(jobs -p); do
+      kill "$job" 2>/dev/null || true
+    done
+  fi
+  
+  # Wait a bit for graceful shutdown
+  sleep 1
+  
+  # Force kill if still running
+  if [ -n "$BACKEND_PID" ] && kill -0 "$BACKEND_PID" 2>/dev/null; then
+    kill -9 "$BACKEND_PID" 2>/dev/null || true
+  fi
+  if [ -n "$FRONTEND_PID" ] && kill -0 "$FRONTEND_PID" 2>/dev/null; then
+    kill -9 "$FRONTEND_PID" 2>/dev/null || true
+  fi
+  
+  echo "[dev] Shutdown complete"
+  exit 0
+}
+
+trap cleanup INT TERM EXIT
+
+# Start backend
+echo "[dev] Starting backend on $BACKEND_ADDR (data-dir=$DATA_DIR)"
+go run . --debug --address "$BACKEND_ADDR" --data-dir "$DATA_DIR" &
+BACKEND_PID=$!
+
+# Wait a moment for backend to start
+sleep 2
+
+# Start frontend
+echo "[dev] Starting frontend dev server (Vite)"
+(cd frontend && pnpm run dev) &
+FRONTEND_PID=$!
+
+echo "[dev] Backend PID: $BACKEND_PID, Frontend PID: $FRONTEND_PID"
+echo "[dev] Press Ctrl+C to stop both..."
+
+# Wait for both processes to exit
+wait $BACKEND_PID $FRONTEND_PID