Function camelToPrettyCase

camelToPrettyCase(strInput: string | null | undefined): string
Converts a camelCase string to a human-readable format with spaces between words.
Parameters
- strInput: string | null | undefined
  The camelCase string to convert. A nullish/empty value returns an empty string.
Returns string
The string converted to pretty case, with spaces between words and the first letter capitalized.
Example
```
camelToPrettyCase('camelCaseString'); // Returns "Camel Case String"
camelToPrettyCase('OSVersion'); // Returns "OS Version" — an acronym stays one word
```