Function getTimeStringUnit

getTimeStringUnit(
    timeStr:
        | `${number}minute`
        | `${number}minutes`
        | `${number}hour`
        | `${number}hours`
        | `${number}day`
        | `${number}days`
        | `${number}week`
        | `${number}weeks`
        | `${number}month`
        | `${number}months`
        | `${number}year`
        | `${number}years`,
): TimeUnit
Extracts the unit from a time string
Parameters
- timeStr:
      | `${number}minute`
      | `${number}minutes`
      | `${number}hour`
      | `${number}hours`
      | `${number}day`
      | `${number}days`
      | `${number}week`
      | `${number}weeks`
      | `${number}month`
      | `${number}months`
      | `${number}year`
      | `${number}years`
Returns TimeUnit
Example
```
getUnit("5minutes") // returns "minutes"
```
- Defined in src/domain/utils/TimeString.ts:21