Documentation integration (#4653)

* Add documentation under docs/ directory

* Add CI workflow for mkdocs configuration checking

* Add documentation issue template

* update pip-tools?

* Update .gitignore files

* Fix .gitignore rules

* Improve release notes page

* remove references to old repo

docs/docs/app/settings.md

@@ -0,0 +1,62 @@
+---
+title: App Settings
+---
+
+## Settings
+
+The *Settings* view provides access to user configurable settings, in addition to information about the app itself.
+
+The main settings view is shown below, and provides the following options:
+
+- **Server** - Configure and select server profile
+- **App Settings** - Configure app settings
+- **Home Screen** - Configure home screen settings
+- **Part** - Configure part settings
+- **About** - Display  app version information
+
+{% with id="settings_view", url="app/settings.png", maxheight="240px", description="Settings view" %}
+{% include 'img.html' %}
+{% endwith %}
+
+## App Settings
+
+The *App Settings* view provides configuration options for the InvenTree app:
+
+{% with id="app_settings", url="app/app_settings.png", maxheight="240px", description="App Settings" %}
+{% include 'img.html' %}
+{% endwith %}
+
+### Parts
+
+Configure options for "parts" display:
+
+- **Include Subcategories** - When viewing a list of parts in a category, include parts from subcategories
+
+### Stock
+
+Configure options for "stock" display:
+
+- **Include Sublocations** - When viewing a list of stock items in a location, include items from sublocations
+- **Stock History** - Display stock item history in the stock detail view
+
+### Sounds
+
+Configure audible app notifications:
+
+- **Server Error** - Play an audible tone when a server error occurs
+- **Barcode Tones** - Play audible tones when scanning barcodes
+
+### App Settings
+
+- **Dark Mode** - Enable "dark mode" display for the app.
+- **Use Strict HTTPS** - Enforce strict checking of HTTPs certificates. Enabling this option may prevent you from connecting to the server if there are certificate issues.
+- **Language** - Select app language. By default, will use the system language of the device the app is installed on.
+- **Upload Error Reports** - Enable uploading of anonymous error / crash reports. These reports are used to improve the quality of the app.
+
+## Home Screen
+
+The *Home Screen* view allows you to configure display options for the app 'home screen':
+
+{% with id="home_settings", url="app/home_settings.png", maxheight="240px", description="Home Screen Settings" %}
+{% include 'img.html' %}
+{% endwith %}