feat: app inside project with custom command

src/core/management/commands/getbooks.py

@@ -0,0 +1,20 @@
+from django.core.management.base import BaseCommand, CommandError
+from django.conf import settings
+from epub2go.convert import get_all_books, Book, allbooks_url
+
+import pickle, os
+
+class Command(BaseCommand):
+    help = "Download the Book List"
+
+    filepath = os.path.join(settings.MEDIA_ROOT, 'books.pkl')
+    def handle(self, *args, **options):
+        try:
+            books = get_all_books()
+        except:
+            raise CommandError('Failed to get Book list from %s', allbooks_url)
+        try:
+            with open(self.filepath, 'wb') as file:
+                pickle.dump(books,file)
+        except:
+            raise CommandError(f'Failed to save pickle file. Did you create {settings.MEDIA_ROOT} ?')