feat: publish standalone worker

Separate worker packaging and service lifecycle from the control plane.

internal/netaddr/main_test.go

@@ -0,0 +1,35 @@
+package netaddr
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/joho/godotenv"
+)
+
+// TestMain loads .env.test before any test runs so DATABASE_* env vars
+// are populated in this test binary. The netaddr package is intentionally
+// low-level and does not import config/env; this TestMain gives it the
+// same environment the rest of the test suite sees without pulling in
+// the app-wide env init.
+func TestMain(m *testing.M) {
+	loadEnvIfPresent(".env.test")
+	os.Exit(m.Run())
+}
+
+func loadEnvIfPresent(name string) {
+	candidates := []string{name}
+	if cwd := os.Getenv("CWD"); cwd != "" {
+		candidates = append(candidates, filepath.Join(cwd, name))
+	}
+	if dir, err := os.Getwd(); err == nil {
+		candidates = append(candidates, filepath.Join(dir, name))
+	}
+	for _, c := range candidates {
+		if _, err := os.Stat(c); err == nil {
+			_ = godotenv.Load(c)
+			return
+		}
+	}
+}