feat(notifications): add notifications service and initial implementation

[beasync]

Contains the following changes:

• Notifications service and initial implementation in:
  • New toggle page
  • Toggle update modal
• Bugfix: application of permissions in toggle update modal
• Bugfix: application of permissions in Tags component

TL;DR

Notifications service and initial implementation

• Success notification

• Error notification

Bugfix: application of permissions in toggle update modal

• String and Semicolon List parameters

• Date parameter

• Percentage parameter

Bugfix: application of permissions in Tags component