gnu: Add python-crispy-bootstrap4.

* gnu/packages/django.scm (python-crispy-bootstrap4): New variable.

Change-Id: Id07709f43fda7623fa71d805804c60888f2415aa
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu/packages/django.scm

@@ -169,6 +169,36 @@ your project into different processes.")
 @code{python-django-crispy-forms}.")
     (license license:expat)))
 
+(define-public python-crispy-bootstrap4
+  (package
+    (name "python-crispy-bootstrap4")
+    (version "2025.6")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/django-crispy-forms/crispy-bootstrap4")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0kyyyrg39ckqw3pmsq67g5xzgmcd7xjgz7vpsr97gaai1frnsvnr"))))
+    (build-system pyproject-build-system)
+    (arguments
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-before 'check 'pre-check
+            (lambda _
+              (setenv "PYTHONPATH" "."))))))
+    (propagated-inputs (list python-django python-django-crispy-forms))
+    (native-inputs (list python-pytest python-pytest-django python-setuptools))
+    (home-page "https://github.com/django-crispy-forms/crispy-bootstrap4")
+    (synopsis "Bootstrap4 template pack for django-crispy-forms")
+    (description
+     "This package provides a bootstrap4 template pack for
+@code{python-django-crispy-forms}.")
+    (license license:expat)))
+
 (define-public python-django
   (package
     (name "python-django")