Normalizes a string key for consistent comparison.
Applies lowercase, trim, Unicode NFC normalization, and whitespace collapsing to ensure consistent string matching regardless of input variations.
The name to normalize
Lowercase, trimmed, NFC-normalized string with collapsed whitespace
Normalizes a string key for consistent comparison.
Applies lowercase, trim, Unicode NFC normalization, and whitespace collapsing to ensure consistent string matching regardless of input variations.