Data validation

[MCatherine1994]

• only enable for submit button when got all required field
  - create a list for all required fields, specify their container_id, field_id, column_id
  - every time when form data change, check if got all required field, for vue3, could use compute to detect data change
• call data validation api after submit the form
• backend provide validation check, and return result to frontend
  - backend could return a list of error messages in the format of
  { [containerId]: Array<{ fieldId: string; columnId?: string; errorMsg: string; }> }
• display error message in frontend