Merge branch 'develop' of https://gitlab.cs.ui.ac.id/mihp26/MyUI-Dev into fix/coldfix

.gitignore

.gitlab-ci.yml

app/src/main/AndroidManifest.xml

...java/id/ac/ui/cs/myui/activity/epic_2/SplashActivity.java

.../myui/helper/firebase_notification/FirebaseIDService.java

...per/firebase_notification/MyFirebaseMessagingService.java

backend-project/Oauth/apps.py

backend-project/Oauth/models.py

backend-project/Oauth/tests.py

backend-project/Oauth/views.py

backend-project/api/views.py

backend-project/db.sqlite3

backend-project/manage.py

backend-project/myui_backend/__init__.py

backend-project/myui_backend/admin.py

backend-project/myui_backend/apps.py

backend-project/myui_backend/backend.py

backend-project/myui_backend/migrations/__init__.py

backend-project/myui_backend/models.py

backend-project/myui_backend/send.py