chore: make ddd optional and update phone number format (#2512)

Author: renaldodev

src/lib/isMobilePhone.js

@@ -136,7 +136,7 @@ const phones = {
   'pl-PL': /^(\+?48)? ?([5-8]\d|45) ?\d{3} ?\d{2} ?\d{2}$/,
   'pt-BR': /^((\+?55\ ?[1-9]{2}\ ?)|(\+?55\ ?\([1-9]{2}\)\ ?)|(0[1-9]{2}\ ?)|(\([1-9]{2}\)\ ?)|([1-9]{2}\ ?))((\d{4}\-?\d{4})|(9[1-9]{1}\d{3}\-?\d{4}))$/,
   'pt-PT': /^(\+?351)?9[1236]\d{7}$/,
-  'pt-AO': /^(\+244)\d{9}$/,
+  'pt-AO': /^(\+?244)?9\d{8}$/,
   'ro-MD': /^(\+?373|0)((6(0|1|2|6|7|8|9))|(7(6|7|8|9)))\d{6}$/,
   'ro-RO': /^(\+?40|0)\s?7\d{2}(\/|\s|\.|-)?\d{3}(\s|\.|-)?\d{3}$/,
   'ru-RU': /^(\+?7|8)?9\d{9}$/,

test/validators.test.js

@@ -10162,10 +10162,12 @@ describe('Validators', () => {
         locale: 'pt-AO',
         valid: [
           '+244911123432',
-          '+244123091232',
+          '911123432',
+          '244911123432',
         ],
         invalid: [
           '+2449111234321',
+          '+244811123432',
           '31234',
           '31234567',
           '512345',