Release 3.1.0-alpha

[mpgxvii]

• Adds support for pulling data from Apple Healthkit (#1513, #1675)
• Update to Angular 12 and node 16 (#1659)
• Disable Firebase analytics collection by default and enable after Privacy Policy agreement, adds privacy policy to enrollment process (#1645)
• Get default language from device (#1645)
• Fix branching logic, allow type to be ignored when evaluating the expression (#1657)
• Send records to kafka by batch when sending to the same topic (#1682)