fix: fix some issues

Author: danfimov

.github/workflows/docs.yml

@@ -2,12 +2,13 @@ name: Documentation
 on:
   push:
     branches:
-      - master
       - main
+
 permissions:
   contents: read
   pages: write
   id-token: write
+
 jobs:
   deploy:
     environment:

docs/quickstart.md

@@ -39,10 +39,10 @@ KNOBS_CONFIG = {
 **4. Use knobs in your code:**
 
 ```python
-from knobs import knobs
+from knobs import config
 
 def my_view(request):
-    if knobs.FEATURE_NEW_UI:
+    if config.FEATURE_NEW_UI:
         return render(request, "new_ui.html")
     return render(request, "old_ui.html")
 ```

src/knobs/migrations/0001_knob_values_table.py

@@ -1,15 +1,9 @@
-from django.conf import settings
 from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     initial = True
 
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-    ]
-
     operations = [
         migrations.CreateModel(
             name="KnobValue",
@@ -28,8 +22,8 @@ class Migration(migrations.Migration):
                 ("updated_at", models.DateTimeField(auto_now=True)),
             ],
             options={
-                'verbose_name': 'config',
-                'verbose_name_plural': 'config',
+                "verbose_name": "config",
+                "verbose_name_plural": "config",
                 "app_label": "knobs",
             },
         ),

src/knobs/sync.py

@@ -22,7 +22,7 @@ def __init__(
         self._interval = interval
         self._cache = cache
         self._registry = registry
-        self._last_max_updated_at: datetime | object = _UNSET
+        self._last_max_updated_at: datetime | object | None = _UNSET
 
     def run(self) -> None:
         while True: