0.44 - New helper functions, Proxy scanning ability, AppRise notification library updates, bug fixes

What's Changed

• Helper button to trigger a scan/access test of all proxies for a particular watch by @dgtlmoon in #1685
• Previous error that is no longer valid was not being cleared by @dgtlmoon in #1687
• Proxy scan improvements - handle custom proxies, dont restart when a scan is already running by @dgtlmoon in #1689
• fix build errors by @dgtlmoon in #1694
• apprise 1.4.5 by @dgtlmoon in #1682

Full Changelog: 0.43.2...0.44