boldInt returns a bolded string representation of an integer.

cleanContent removes unwanted characters from the rowContent string.

dQuote returns a string with the double quote symbol around it.

The `humanNumber` method of the `Crt` struct is used to convert a value to a human-readable string.

The function `humanDiskSize` converts a given input value representing disk size in bytes to a human-readable format in gigabytes (GB) and terabytes (TB).

italic returns a string with the italic style applied to it.

pQuote returns a string with the square bracket symbol around it.

qQuote returns a string with the square quote symbol around it.

sQuote returns a string with the single quote symbol around it.

The function `trimRepeatingCharacters` takes a string `s` and a character `c` as input, and returns a new string with all consecutive occurrences of `c` trimmed down to a single occurrence.

The upcase function in Go converts a string to uppercase.