feat: update versions for python packages, add Pages functionality (#1386)

This PR updates Django core version and also brings html pages support (that admins can create)

files/tinymce_handlers.py

@@ -0,0 +1,20 @@
+from django.http import JsonResponse
+from django.views.decorators.csrf import csrf_exempt
+
+from .models import TinyMCEMedia
+
+
+@csrf_exempt
+def upload_image(request):
+    if not (request.user.is_authenticated and request.user.is_active and request.user.is_staff and request.user.is_superuser):
+        return JsonResponse({'error': 'Admin access required'}, status=403)
+
+    if request.method == "POST":
+        file_obj = request.FILES.get('file')
+        if file_obj:
+            # Create a new TinyMCEMedia instance for the image
+            media = TinyMCEMedia(file=file_obj, file_type='image', original_filename=file_obj.name, user=request.user if request.user.is_authenticated else None)
+            media.save()
+
+            return JsonResponse({'location': media.url})
+    return JsonResponse({'error': 'Invalid request'}, status=400)