feat: `consola/utils` subpath export

[pi0]

With new /utils subpath we can reexport usable utilities from consola for external usage leveraging single dependency of consola.

[codecov[bot]]

Codecov Report

Merging #199 (e68804b) into main (45ed7f1) will not change coverage. The diff coverage is 75.00%.

@@           Coverage Diff           @@
##             main     #199   +/-   ##
=======================================
  Coverage   59.98%   59.98%           
=======================================
  Files          11       11           
  Lines        1222     1222           
  Branches       50       50           
=======================================
  Hits          733      733           
  Misses        489      489           

Impacted Files	Coverage Δ
src/shared.ts	100.00% <ø> (ø)
src/utils/log.ts	45.45% <ø> (ø)
src/utils/string.ts	21.87% <50.00%> (ø)
src/consola.ts	63.13% <100.00%> (ø)
src/index.ts	85.71% <100.00%> (ø)