You can now upload .opml files

feeds/forms.py

@@ -0,0 +1,19 @@
+"""https://docs.djangoproject.com/en/5.0/topics/forms/."""
+
+from __future__ import annotations
+
+from django import forms
+
+
+class UploadOPMLForm(forms.Form):
+    """Upload OPML.
+
+    Args:
+        forms: A collection of Fields, plus their associated data.
+    """
+
+    file = forms.FileField(
+        label="Select an OPML file",
+        help_text="max. 100 megabytes",
+        widget=forms.FileInput(attrs={"accept": ".opml"}),
+    )