LIL-94 Add model `Category`

apps/course/admin.py

@@ -1,8 +1,13 @@
 from django.contrib import admin
 
-from .models import Course
+from .models import Course, Category
 
 
 @admin.register(Course)
 class CourseAdmin(admin.ModelAdmin):
     pass
+
+
+@admin.register(Category)
+class CategoryAdmin(admin.ModelAdmin):
+    pass

apps/course/models.py

@@ -10,6 +10,8 @@ class Course(models.Model):
     is_highlighted = models.BooleanField(default=False)
     deferred_start = models.DateTimeField("Отложенный запуск курса", help_text="Заполнить если курс отложенный", null=True, blank=True)
 
+    category = models.ForeignKey("Category", on_delete=models.PROTECT)
+
     created_at = models.DateTimeField(auto_created=True)
     update_at = models.DateTimeField(auto_now=True)
 
@@ -30,3 +32,9 @@ class Course(models.Model):
         verbose_name = "Курс"
         verbose_name_plural = "Курсы"
 
+
+class Category(models.Model):
+    title = models.CharField("Название категории", max_length=100)
+
+    def __str__(self):
+        return self.title