Function format_generic_json_for_display 

pub fn format_generic_json_for_display(
    line: &str,
    verbosity: Verbosity,
) -> String

Format generic JSON output for display.

Parses the input as JSON and formats it according to verbosity level:

• Full or Debug: Pretty-print with indentation
• Other levels: Compact single-line format

Output is truncated according to verbosity limits.