feat(backend): add blog publishing platform

core/admin.py

@@ -28,6 +28,9 @@ class SoftDeleteListFilter(admin.SimpleListFilter):
 class BaseModelAdmin(ModelAdmin):
     actions = ["hard_delete_selected", "restore_selected"]
 
+    def has_delete_permission(self, request, obj=None):
+        return bool(request.user and request.user.is_superuser)
+
     def get_queryset(self, request):
         return self.model.all_objects.all()
 

core/media.py

@@ -64,6 +64,16 @@ IMAGE_FAMILIES: dict[str, ImageFamilySpec] = {
             ImageVariantSpec(BLUR_VARIANT, (48, 48), quality=36, blur_radius=10.0),
         ),
     ),
+    "blog_asset": ImageFamilySpec(
+        key="blog_asset",
+        original_max_size=(2560, 2560),
+        original_quality=84,
+        variants=(
+            ImageVariantSpec(THUMBNAIL_VARIANT, (640, 640), quality=72),
+            ImageVariantSpec(PREVIEW_VARIANT, (1600, 1600), quality=82),
+            ImageVariantSpec(BLUR_VARIANT, (48, 48), quality=36, blur_radius=10.0),
+        ),
+    ),
     "profile_picture": ImageFamilySpec(
         key="profile_picture",
         original_max_size=(1200, 1200),