Analytics and SEO Features

[chrismclarke]

@KingMike100 - For reference. A bit of a large/messy PR (could have been split into multiple but nobody else really actively developing so not too important). Various core feature updates

PR Checklist

• [x] - Latest master branch merged
• [x] - PR title descriptive (can be used in release notes)

Description

• Add firebase analytics for ios, android and web
• Add firebase config scripts
• Add consent popup and tracking
• Update tests to work with consent
• Add analytics service to track page views
• Upgrade to angular 10
• Add SEO service and meta tags
• Update meta tags dynamically depending on content
• Add script to generate pngs for use in SEO tags
• Add default meta tags

Git Issues

Closes #77

Screenshots/Videos

analytics consent

analytics dashboard

url bar updating text and image with problem

Example SEO tags