Function config_set_command 

pub fn config_set_command(key: &str, value: &str, global: bool) -> Result<()>

Set a configuration value.

Sets a single configuration key to the specified value, with immediate validation. Creates the config file if it doesn’t exist.

Arguments

• key - The configuration key to set (e.g., “review”, “commit”)
• value - The value to set (booleans: “true”/“false”, strings as-is)
• global - If true, sets in global config; otherwise in project config

Returns

• Ok(()) on success
• Err(Autom8Error) if the key is invalid, value is invalid, or validation fails