EDL-442/"Update myTeams with email searching, not with a hardCoded uuid"

Replaced hardcoded UUID with dynamic search based on the logged-in user's email.

Main Changes:

Retrieving email from localStorage instead of using a fixed UUID

Using email-based methods in the TeamStore

Removal of hardcoded UUID (e618bf43-9951-4391-9fcc-6be593a89b24)

Adaptation of API calls to use email instead of UUID