idElement, classElement

basolato/view
```nim
proc idElement*(id="id"):string =
  const options = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
  let saffix = "_" & randStr(10, options)
  return id & saffix

proc classElement*(class="class"):string =
  const options = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
  let saffix = "_" & randStr(10, options)
  return class & saffix
```