Fixed some bugs in api and auth services, completed auth cores.

api/src/middlewares/internalware.js

@@ -0,0 +1,20 @@
+const interalToken = process.env.INTERNAL_API_TOKEN;
+
+export function internalware(req, res, next) {
+  if (req.headers['x-internal-token'] === interalToken) {
+    req.internal = true; // La richiesta è interna
+    return next();
+  }
+  return res.status(403).json({error: 'not-internal'});
+}
+
+export function userOrInternal(userware) {
+  return (req, res, next) => {
+    if (req.headers['x-internal-token'] === interalToken) {
+      req.internal = true;
+      return next();
+    }
+    return userware(req, res, next);
+  };
+}
+