feat(kit): add tuiCountriesMasksProvider

[nguyenphutrong]

This PR introduces a new provider tuiCountriesMasksProvider that allows overriding or extending the default country masks for phone number formatting.

Usage example:

providers: [
        tuiCountriesMasksProvider({
            [TuiCountryIsoCode.VN]: '+84#########' // Overriding the mask for Vietnam
        })
],

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BundleMon

Files added (5)

Status	Path	Size	Limits
✅	demo/browser/main.(hash).js	+388.67KB	+10%
✅	demo/browser/vendor.(hash).js	+214.22KB	+10%
✅	demo/browser/runtime.(hash).js	+41.12KB	+10%
✅	demo/browser/polyfills.(hash).js	+11.25KB	+10%
✅	demo/browser/styles.(hash).css	+1.39KB	+10%

Total files change +656.65KB

Groups added (1)

Status	Path	Size	Limits
✅	demo/browser/*..js	+2.39MB	-

Final result: ✅

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---

Current branch size history

[codecov]

Codecov Report

Attention: Patch coverage is 80.00000% with 1 lines in your changes are missing coverage. Please review.

❗ No coverage uploaded for pull request base (v3.x@55248ba). Click here to learn what that means.

Files	Patch %	Lines
projects/kit/tokens/countries-masks.ts	80.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             v3.x    #7139   +/-   ##
=======================================
  Coverage        ?   70.48%           
=======================================
  Files           ?     1097           
  Lines           ?    13122           
  Branches        ?     1862           
=======================================
  Hits            ?     9249           
  Misses          ?     3560           
  Partials        ?      313           

Flag	Coverage Δ
addon-charts	71.57% <ø> (?)
addon-doc	60.58% <ø> (?)
addon-mobile	60.50% <ø> (?)
addon-table	60.50% <ø> (?)
addon-tablebars	96.15% <ø> (?)
core	77.61% <ø> (?)
kit	70.24% <80.00%> (?)
summary	70.48% <80.00%> (?)

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