feat(isMobilePhone): add fr-CF locale (#2176)

Co-authored-by: cheboi <moscheb96gmail.com>

Author: cheboi

src/lib/isMobilePhone.js

@@ -48,6 +48,7 @@ const phones = {
   'en-IN': /^(\+?91|0)?[6789]\d{9}$/,
   'en-JM': /^(\+?876)?\d{7}$/,
   'en-KE': /^(\+?254|0)(7|1)\d{8}$/,
+  'fr-CF': /^(\+?236| ?)(70|75|77|72|21|22)\d{6}$/,
   'en-SS': /^(\+?211|0)(9[1257])\d{7}$/,
   'en-KI': /^((\+686|686)?)?( )?((6|7)(2|3|8)[0-9]{6})$/,
   'en-KN': /^(?:\+1|1)869(?:46\d|48[89]|55[6-8]|66\d|76[02-7])\d{4}$/,

test/validators.test.js

@@ -7404,6 +7404,31 @@ describe('Validators', () => {
           '+254800723845',
         ],
       },
+      {
+        locale: 'fr-CF',
+        valid: [
+          '+23670850000',
+          '+23675038756',
+          '+23677859002',
+          '+23672854202',
+          '+23621854052',
+          '+23622854072',
+          '72234650',
+          '70045902',
+          '77934567',
+          '21456794',
+          '22452389',
+        ],
+        invalid: [
+          '+23689032',
+          '123456789',
+          '+236723845987',
+          '022452389',
+          '+236772345678',
+          '+236700456794',
+
+        ],
+      },
       {
         locale: 'en-KI',
         valid: [