[ DOC ]: Add more django commands

docs/docs/dev_notes/django.md

@@ -3,14 +3,47 @@ title: Django
 ---
 
 # Useful Django Commands
+A collection of useful django commands that are used on a daily basis.
 
-**Creating migrations**
+**Create migrations**
 ```bash linenums="1"
 python manage.py makemigrations
 ```
 
-**Applying migrations**
+**Apply migrations**
 ```bash linenums="1"
 python manage.py migrate
 ```
 
+**Create superuser**
+```bash linenums="1"
+python manage.py createsuperuser
+```
+
+**Change user password**
+```bash linenums="1"
+python manage.py changepassword <username>
+```
+
+**Clear all data**
+```bash linenums="1"
+python manage.py flush
+```
+
+**Revert to a previous migration**
+```bash linenums="1"
+python manage.py migrate 0032_name_of_migration
+```
+This will delete `0033_name_of_migration` and move the db one step back.
+
+**Create fixutres**
+```bash linenums="1"
+python manage.py dumpdata app_name
+```
+The output should be saved to a `.json` file.
+
+**Load fixutres**
+```bash linenums="1"
+python manage.py loaddata fixture_name.json
+```
+