add djls-django crate (#6)

* add djls-django crate

* rework

* oops

* add check for GDAL and GeoDjango

* lots of things

* remove unused scripts

* move scripts to dedicated mod and make static consts

* inline gdal check

* rename mod

* rename mod

* move server info to consts

* adjust pyproject

* hide rustfmt config

* simplify django setup

* adjust printing

python/djls/django_setup.py

@@ -0,0 +1,31 @@
+from __future__ import annotations
+
+import json
+
+from django.conf import settings
+from django.template.engine import Engine
+
+
+def get_django_setup_info():
+    return {
+        "installed_apps": list(settings.INSTALLED_APPS),
+        "templatetags": [
+            {
+                "name": tag_name,
+                "library": module_name.split(".")[-1],
+                "doc": tag_func.__doc__ if hasattr(tag_func, "__doc__") else None,
+            }
+            for module_name, library in (
+                [("", lib) for lib in Engine.get_default().template_builtins]
+                + sorted(Engine.get_default().template_libraries.items())
+            )
+            for tag_name, tag_func in library.tags.items()
+        ],
+    }
+
+
+if __name__ == "__main__":
+    import django
+
+    django.setup()
+    print(json.dumps(get_django_setup_info()))