1.14.0-beta.2

⚠️This is BETA release. It could be unstable.

• Custom domain names for status pages
• Built-in Cloudflare Tunnel supports, a super easy-to-use reverse proxy #1427 Read more...
• Proxy settings for HTTP(s) Monitors #840 (Thanks @ugurerkan)
• Status Page Favicon #1435 (Thanks @LoaderB0T)
• Fix: Remove prometheus metrics on delete #1136
• Add new language: Ukrainian (Thanks @Deni7)
• Show page not found for invalid pages
• Avoid some runtime deprecation warnings #1348 (Thanks @AnnAngela)
• Fix Alerta issue (Thanks @Arubinu)
• Fix Mattermost issue when the channel field is empty
• Change SQLite to FULL synchronous mode, so it no longer corrupts the database unexpectedly.

@ivanbratovic @sovushik @DX37 @BCsabaEngine @AnnAngela @JohnnyChiang