feat: pagination for videos and icon separating

apps/core/models.py

@@ -1,3 +1,4 @@
+from django.core.validators import FileExtensionValidator
 from django.db import models
 
 
@@ -13,20 +14,50 @@ class SiteBranding(models.Model):
         upload_to="branding/",
         blank=True,
         null=True,
-        help_text="Logo shown in the site header and footer. Leave empty to use the default static icon.",
+        verbose_name="Header and footer logo",
+        help_text="Brand logo shown in the site navigation and footer. Leave empty to use the default logo.",
     )
     icon_alt = models.CharField(
         max_length=200,
         blank=True,
         help_text="Alt text for the brand icon (decorative icons can stay empty).",
     )
+    website_icon = models.FileField(
+        upload_to="branding/icons/",
+        blank=True,
+        null=True,
+        validators=[
+            FileExtensionValidator(
+                allowed_extensions=("ico", "png", "svg", "jpg", "jpeg", "webp")
+            )
+        ],
+        help_text=(
+            "Icon shown in browser tabs and bookmarks. Use a square ICO, PNG, SVG, "
+            "JPG, or WebP file. Leave empty to use the default Radiuma icons."
+        ),
+    )
+    hero_logo = models.ImageField(
+        upload_to="branding/hero/",
+        blank=True,
+        null=True,
+        help_text=(
+            "Large brand artwork shown in the homepage hero. Leave empty to use "
+            "the existing hero image."
+        ),
+    )
+    hero_logo_alt = models.CharField(
+        max_length=200,
+        blank=True,
+        default="Radiuma",
+        help_text="Accessible description for the homepage hero logo.",
+    )
     navbar_icon_size = models.PositiveSmallIntegerField(
         default=26,
-        help_text="Width and height in pixels for the header icon.",
+        help_text="Maximum height in pixels for the header logo. Width scales automatically.",
     )
     footer_icon_size = models.PositiveSmallIntegerField(
         default=34,
-        help_text="Width and height in pixels for the footer icon.",
+        help_text="Maximum height in pixels for the footer logo. Width scales automatically.",
     )
     show_border = models.BooleanField(
         default=False,
@@ -61,9 +92,9 @@ class SiteBranding(models.Model):
 
     def icon_style(self, size_px):
         parts = [
-            f"width:{size_px}px",
+            "width:auto",
             f"height:{size_px}px",
-            f"object-fit:{self.object_fit}",
+            "object-fit:contain",
         ]
         if self.show_border:
             parts.append(f"border:{self.border_width}px solid {self.border_color}")