TF-2810 Handle crashed when no browser available for OIDC

[hoangdat]

Root cause:

MaikuB/flutter_appauth#465

No browser available for OIDC

Solution:

• parse native exception to business exception NoSuitableBrowserForOIDCException
• show error to user

Case1: in dnslookup form

case_dnslookup.webm

Case 2: in baseUrl form

case_baseUrl.webm

[github-actions]

This PR has been deployed to https://linagora.github.io/tmail-flutter/2816.

[dab246]

• Use catches with on clauses

try {
 somethingRisky()
}
on Exception catch(e) {
  doSomething(e);
}