flutter_local_notifications_platform_interface 3.0.0-nullsafety.4

A common platform interface for the flutter_local_notifications plugin.

[3.0.0-nullsafety.4]

• Revert change on mockito version requirement to point to last null safety prerelease (5.0.0-nullsafety.7) as 5.0.0 causes conflicts with flutter_driver

[3.0.0-nullsafety.3]

• Updated plugin_platform_interface version requirement
• Updated mockito version requirement

[3.0.0-nullsafety.2]

• Fixed PendingNotificationRequest class so that title, body and payload are nullable

[3.0.0-nullsafety.1]

• Updated constraints for plugin_platform_interface dependency

[3.0.0-nullsafety.0]

• Migrated to null safety

[2.0.0+1]

• Added more API docs

[2.0.0]

• BREAKING CHANGE renamed RepeatInterval enum values to use lower camel casing
• Bump plugin_platform_interface dependency

[1.0.1]

• Add pendingNotificationRequests()

[1.0.0+1]

• Fix link to repo in pubspec
• Update readme

[1.0.0]

• Initial release of platform interface