Add clear cache management command

gallery/management/commands/clear_cache.py

@@ -0,0 +1,10 @@
+from django.core.cache import cache
+from django.core.management.base import BaseCommand
+
+
+class Command(BaseCommand):
+    help = "Clears the entire Django cache."
+
+    def handle(self, *args, **options):
+        cache.clear()
+        self.stdout.write(self.style.SUCCESS("Cache cleared successfully."))