ci: add PR quality and coverage gates

backend/content/services.py

@@ -6,7 +6,6 @@ from progression.models import RewardTransaction, UserAbility
 
 from .models import ContentInteraction, ContentItem, VideoProgress
 
-
 ABILITY_TO_DIMENSION = {
     ContentItem.Ability.VISION: UserAbility.Dimension.VISION,
     ContentItem.Ability.HUMANITIES: UserAbility.Dimension.HUMANITIES,

backend/content/tests.py

@@ -1,3 +1,2 @@
-from django.test import TestCase
 
 # Create your tests here.

backend/content/urls.py

@@ -8,7 +8,6 @@ from .views import (
     VideoCompleteView,
 )
 
-
 urlpatterns = [
     path("", ContentListView.as_view(), name="content-list"),
     path("videos/catalog/", VideoCatalogView.as_view(), name="video-catalog"),

backend/content/views.py

@@ -7,7 +7,6 @@ from rest_framework.views import APIView
 from .models import ContentInteraction, ContentItem, VideoProgress
 from .services import complete_video
 
-
 ABILITY_META = {
     ContentItem.Ability.VISION: {"label": "数学眼光", "icon": "◉", "color": "#5d73e8"},
     ContentItem.Ability.HUMANITIES: {"label": "数学人文", "icon": "▤", "color": "#b76d38"},