fireapp-3.119.0-alpha.6462

Chim/feature/setup notification repository (#284)

## Describe your changes

Add fcm token repository and Api endpoint for register and unregister
fcm token.
Add a new domain FCMToken for representing fcm token.

## Issue ticket number and link
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[Jira](https://fireapp-emergiq-2024.atlassian.net/jira/software/projects/FIR/boards/2?selectedIssue=FIR-99)
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[Documentation](https://fireapp-emergiq-2024.atlassian.net/wiki/spaces/fireapp202/pages/99713028/Notification+Feature)