v2.1.1 Toast configuration access

What's Changed

• feat: add center direction by @cederache in #47
• feat: add cornerRadius configuration by @cederache in #46
• Background view by @BastiaanJansen in #49
• feat: allow access to the toast config in custom Toast view by @cederache in #45

New Contributors

• @cederache made their first contribution in #47

Full Changelog: 2.1.0...2.1.1