Add a dedicated GQL server for metadata available on /meta (#1820)

server/src/metadata/field-metadata/field-metadata.util.ts

@@ -0,0 +1,9 @@
+/**
+ * Generate a column name from a field name removing unsupported characters.
+ *
+ * @param name string
+ * @returns string
+ */
+export function generateColumnName(name: string): string {
+  return name.toLowerCase().replace(/ /g, '_');
+}