Add all models to admin.py

JoinTheCityREST/app/API/admin.py

 from django.contrib import admin
 
 # Register your models here.
+from app.API.models import API
+
+admin.site.register(API)
\ No newline at end of file

JoinTheCityREST/app/Discussion/admin.py

 from django.contrib import admin
 
 # Register your models here.
+from app.Discussion.models import TextMessage, Discussion
+
+admin.site.register(TextMessage)
+admin.site.register(Discussion)
\ No newline at end of file

JoinTheCityREST/app/Event/admin.py

 from django.contrib import admin
 
 # Register your models here.
+from app.Event.models import Event
+
+admin.site.register(Event)
\ No newline at end of file

JoinTheCityREST/app/Friendship/admin.py

 from django.contrib import admin
 
 # Register your models here.
+from app.Friendship.models import FriendshipRequest
+
+admin.site.register(FriendshipRequest)
\ No newline at end of file

JoinTheCityREST/app/Localization/admin.py

 from django.contrib import admin
 
 # Register your models here.
+from app.Localization.models import Localization
+
+admin.site.register(Localization)

JoinTheCityREST/app/Tag/admin.py

 from django.contrib import admin
 
 # Register your models here.
+from app.Tag.models import Tag
+
+admin.site.register(Tag)

JoinTheCityREST/app/User/admin.py

 from django.contrib import admin
 
 # Register your models here.
+from app.User.models import UserEventRequest, UserAPI, UserFriendship
+from app.User.models import UserEvent
+
+admin.site.register(UserFriendship)
+admin.site.register(UserAPI)
+admin.site.register(UserEvent)
+admin.site.register(UserEventRequest)
\ No newline at end of file