feat : add cloud function for public sign

apps/OpenSignServer/databases/migrations/20240701151539-update_contracts_users_cls_cjs.cjs

@@ -0,0 +1,35 @@
+/**
+ *
+ * @param {Parse} Parse
+ */
+exports.up = async Parse => {
+  // TODO: set className here
+  const className = 'contracts_Users';
+  const schema = new Parse.Schema(className);
+  schema.addString('UserName');
+  schema.addString('Tagline');
+  schema.addBoolean('SearchIndex');
+  // TODO: Set the schema here
+  // Example:
+  // schema.addString('name').addNumber('cash');
+
+  return schema.update();
+};
+
+/**
+ *
+ * @param {Parse} Parse
+ */
+exports.down = async Parse => {
+  // TODO: set className here
+  const className = 'contracts_Users';
+  const schema = new Parse.Schema(className);
+  schema.deleteField('UserName');
+  schema.deleteField('Tagline');
+  schema.deleteField('SearchIndex');
+  // TODO: Set the schema here
+  // Example:
+  // schema.deleteField('name').deleteField('cash');
+
+  return schema.update();
+};