Adds encoding to field props for database inputs (#30812)

frontend/src/metabase/databases/components/DatabaseDetailField/DatabaseDetailField.tsx

@@ -62,6 +62,7 @@ const getFieldProps = (field: EngineField, override?: EngineFieldOverride) => {
     title: override?.title ?? field["display-name"],
     description: override?.description ?? field.description,
     placeholder: placeholder != null ? String(placeholder) : undefined,
+    encoding: field["treat-before-posting"],
   };
 };