feat: customer-information (#413)

* added the ability to update email as long as user has_account=false

* revamped and added fix for MC-132

Co-authored-by: olivermrbl <oliver@mrbltech.com>

integration-tests/api/helpers/customer-seeder.js

@@ -1,27 +1,33 @@
-const { Customer, Address } = require("@medusajs/medusa");
+const { Customer, Address } = require("@medusajs/medusa")
 
 module.exports = async (connection, data = {}) => {
-  const manager = connection.manager;
+  const manager = connection.manager
 
   await manager.insert(Customer, {
     id: "test-customer-1",
     email: "test1@email.com",
-  });
+  })
 
   await manager.insert(Customer, {
     id: "test-customer-2",
     email: "test2@email.com",
-  });
+  })
 
   await manager.insert(Customer, {
     id: "test-customer-3",
     email: "test3@email.com",
-  });
+  })
+
+  await manager.insert(Customer, {
+    id: "test-customer-has_account",
+    email: "test4@email.com",
+    has_account: true,
+  })
 
   await manager.insert(Address, {
     id: "test-address",
     first_name: "Lebron",
     last_name: "James",
     customer_id: "test-customer-1",
-  });
-};
+  })
+}