Use global context for db_size and amount_of_feeds

feeds/context_processors.py

@@ -0,0 +1,27 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from django.http import HttpRequest
+
+
+def add_global_context(request: HttpRequest) -> dict[str, str | int]:  # noqa: ARG001
+    """Add global context to all templates.
+
+    Args:
+        request: The request object.
+
+    Returns:
+        A dictionary with the global context.
+    """
+    from feeds.stats import get_db_size  # noqa: PLC0415
+
+    from .models import Feed  # noqa: PLC0415
+
+    db_size: str = get_db_size()
+    amount_of_feeds: int = Feed.objects.count()
+    return {
+        "db_size": db_size,
+        "amount_of_feeds": amount_of_feeds,
+    }