switch to isort for sorting python imports

.vscode/settings.json

@@ -2,10 +2,10 @@
   "editor.defaultFormatter": "esbenp.prettier-vscode",
   "editor.formatOnSave": true,
   "editor.minimap.enabled": false,
+  "isort.args": ["--line-length", "120"],
   "prettier.printWidth": 120,
   "python.formatting.provider": "autopep8",
   "python.formatting.autopep8Args": ["--max-line-length=120", "--experimental"],
-  "python.sortImports.args": ["--line-length=120"],
   "python.testing.pytestArgs": ["."],
   "python.testing.pytestEnabled": true,
   "python.testing.unittestEnabled": false,

nicegui.code-workspace

@@ -13,7 +13,8 @@
       "esbenp.prettier-vscode",
       "littlefoxteam.vscode-python-test-adapter",
       "cschleiden.vscode-github-actions",
-      "samuelcolvin.jinjahtml"
+      "samuelcolvin.jinjahtml",
+      "ms-python.isort"
     ]
   },
   "launch": {