Update REGEX for mail and phone validation

Author: RahulGoyal-tech

test/unit/models/profileDiffs.test.js

@@ -21,7 +21,7 @@ describe("profileDiffs", function () {
       const profileDiffId = await profileDiffsQuery.add(profileDiffs[0]);
       const diff = await profileDiffsQuery.fetchProfileDiffUnobfuscated(profileDiffId);
       expect(diff.phone).to.match(/^(\+\d{1,3}[- ]?)?\d{7,10}$/);
-      expect(diff.email).to.match(/^([A-Z0-9_+-]+\.?)*[A-Z0-9_+-]@([A-Z0-9][A-Z0-9-]*\.)+[A-Z]{2,}$/i);
+      expect(diff.email).to.match(/^([A-Z0-9+-]{1,20}(.[A-Z0-9+-]{1,20})*)@[A-Z0-9][A-Z0-9-](.[A-Z]{2,})+$/i);
     });
   });
 });