Co-authored-by: Jesse Tu <ruifan.cs08g@nctu.edu.tw>

* add err handling on tenant feature

* Handle illegal token

* disable linter on tenantId matching

Co-authored-by: Jesse Tu <ruifan.cs08g@nctu.edu.tw>

* Initial commit for multi-tenant handling.

* Update muiti tenant code.

* Add Tenant UI.

* Tenant/User API routing.

* Update Tenant APIs.

* Update User APIs.

* Tenant related files.

* Update tenant code.

* Update tenant UI.

* Add User related UI.

* Check email duplication.

* Update check for email and token.

* Remove tenant and change email address fix.

* Prevent to add same UI ID subscription of other tenant.

* Update to sync to the latest code.

Co-authored-by: Ian Chen <ychen.cs10@nycu.edu.tw>

* support add multi subscribers at once

* adjust the layout of set multi-subscriber

Co-authored-by: Ian Chen <ychen.cs10@nycu.edu.tw>

* Support to configure UP security

* Support to enable or disable UP security

Co-authored-by: Tatsuro Matsumoto <tatsuro.matsumoto.ty@apresiasystems.co.jp>

Fix .golangci.yml for gci local-prefix
Add GitHub action for golangci-lint to check coding style.
Accorading to https://github.com/marketplace/actions/run-golangci-lint.

Add GitHub action for go build and go test CI

fix(webconsole): sm policy and smf data dnn

Complete NSSAI configuration feature

Bump elliptic from 6.5.1 to 6.5.3 in /frontend

Bump websocket-extensions from 0.1.3 to 0.1.4 in /frontend

Able to edit subscriber information and realtime dashboard improvement

Increase AMBR and fix 5qi

Fix frontend development issues