feat: changes for citation ad dynamic

apps/products/models.py

@@ -69,8 +69,11 @@ class SubProduct(models.Model):
         max_length=20, choices=CONTENT_FORMAT_CHOICES, default=FORMAT_PLAIN
     )
     image = models.ImageField(upload_to="products/sub/", blank=True, null=True)
+    logo = models.ImageField(upload_to="products/sub_logos/", blank=True, null=True, help_text="Small logo shown as a corner badge on homepage product cards.")
     order = models.PositiveIntegerField(default=0)
     is_active = models.BooleanField(default=True)
+    show_on_homepage = models.BooleanField(default=False, help_text="Display this sub-product in the homepage Products section.")
+    homepage_order = models.PositiveIntegerField(default=0, help_text="Order within the homepage Products section.")
     distribution = models.CharField(
         max_length=20,
         choices=DISTRIBUTION_CHOICES,
@@ -123,11 +126,21 @@ class Article(models.Model):
         on_delete=models.CASCADE,
         related_name="articles",
     )
+    badge = models.CharField(
+        max_length=100,
+        blank=True,
+        help_text="Optional label shown above the article title (e.g. 'Overview', 'Note').",
+    )
     title = models.CharField(max_length=300)
     description = models.TextField()
     description_format = models.CharField(
         max_length=20, choices=CONTENT_FORMAT_CHOICES, default=FORMAT_PLAIN
     )
+    citation_count_display = models.PositiveSmallIntegerField(
+        null=True,
+        blank=True,
+        help_text="Optional number shown in the dashed citation circle badge at the bottom of the article card. Leave blank to hide the badge.",
+    )
     order = models.PositiveIntegerField(default=0)
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
@@ -219,3 +232,22 @@ class ArticleSection(models.Model):
 
     def __str__(self):
         return f"{self.article.title} › {self.title}"
+
+
+class ArticleCitation(models.Model):
+    article = models.ForeignKey(
+        Article,
+        on_delete=models.CASCADE,
+        related_name="citations",
+    )
+    text = models.TextField(help_text="Full citation text.")
+    url = models.URLField(blank=True, help_text="Optional link to the cited source.")
+    order = models.PositiveIntegerField(default=0)
+
+    class Meta:
+        ordering = ["order", "pk"]
+        verbose_name = "Article Citation"
+        verbose_name_plural = "Article Citations"
+
+    def __str__(self):
+        return f"{self.article.title} — citation {self.order or self.pk}"