UX Overhaul (#300)

* Add "global actions" to title bar

* Implement actions

* Add "speed dial" action buttons

* tweak global action icons

* Refactor actions for "stock item" display

* Refactor "part" detail

* part category

* SupplierPart

* More updates

* Add BottomAppBar

* Add a global bottom app bar

* Move "edit" buttons back to the app bar

* tweaks

* Updates to drawer navigation menu

* home screen improvements

* text tweaks

* Fix appBarTitle for notifications widget

* Update "tabs" for category display

* Fix for attachment widget

* Update tabs for purchaseorder view

* Update part display

* Cleanup

* Add "BOM" tab to part detail widget

* Paginated list search cleanup

* Update release notes

* Update old function

* linting

* linting

* Tweaks to bottomappbar

- Increase icon size slightly
- Adjust "actions" icon

pubspec.yaml

@@ -24,6 +24,7 @@ dependencies:
   flutter_localized_locales: ^2.0.4
   flutter_markdown: ^0.6.13+1             # Rendering markdown
   flutter_overlay_loader: ^2.0.0          # Overlay screen support
+  flutter_speed_dial: ^6.2.0              # Speed dial / FAB implementation
   font_awesome_flutter: ^10.3.0           # FontAwesome icon set
   http: ^0.13.4
   image_picker: ^0.8.6+1                  # Select or take photos