send password-protected messages through web portal

[tomholub]

will add details, for now filing sub-issues:

• refresh id token periodically, same as access token #1091
• UI for password encrypted message functionality #1221
• retrieve id token (or reauth) when sending password-protected message #1222
• API class for calling FES endpoints to upload message to web portal #1231
• send password-protected message through FES and update email format #1254
• password policy for message passwords #1306
• disable password-protected messages if FES is not used #1253

[sosnovsky]

@tomholub should we close this one too, as all subtasks are completed now?