Nicegui

Enhancements

- Add method for calling the Column API of [`ui.aggrid`](https://nicegui.io/documentation/aggrid) (#1267, 1359 by aersam)
- Add `on_value_change` parameter to [`ui.expansion`](https://nicegui.io/documentation/expansion) (#1354, 1356 by aersam, falkoschindler)
- Add a `frameless` parameter to [native mode](https://nicegui.io/documentation#native_mode) (1341 by Smug246)
- Support scroll padding for [`ui.header`](https://nicegui.io/documentation#page_layout) (1329 by miek770, falkoschindler)
- Implement `clear()` method for [`ui.scene`](https://nicegui.io/documentation/scene) (#1246, 1327 by WolfgangFahl, falkoschindler)
- Allow passing local file path to [`ui.download`](https://nicegui.io/documentation/download) (#1118 by rodja, falkoschindler)

Bugfixes

- Prevent errors if non-root user already exists for docker image (1353 by rodja)
- Fix pywebview detection (1341 by Smug246, falkoschindler)
- Fix [`ui.refreshable`](https://nicegui.io/documentation/refreshable) with parameters (#1340 by alex-bezverkhniy, falkoschindler)
- Improve [On Air](https://nicegui.io/documentation#nicegui_on_air) reconnect (1337 by rodja)
- Fix deprecation warning from vbuild (1187 by frankenstein91, falkoschindler)

Documentation

- Fix and improve AG Grid demo with [conditional cell formatting](https://nicegui.io/documentation/aggrid#ag_grid_with_conditional_cell_formatting) (1342 by williwehrlos, falkoschindler)
- Use a machine-independent Python path for [script executor example](https://github.com/zauberzeug/nicegui/blob/main/examples/script_executor/main.py) (#1240, 1331 by v479038280, falkoschindler)
- Add ["disable" context manager demo](https://nicegui.io/documentation/button#disable_button_with_a_context_manager) (1238 by BrianLandry)

New features and improvements

- Add `clear()` method for [`ui.line_plot`](https://nicegui.io/documentation/line_plot) (#1316, 1317 by stur86, falkoschindler)
- Add [`is_fullscreen` property as well as `toogle_fullscreen`](https://nicegui.io/documentation/table#toggle_fullscreen) method for `ui.table` (1315 by miqsoft, falkoschindler)
- Warn if [`ui.open`](https://nicegui.io/documentation#open) is used before client is connected (1309 by Anindya088, rodja)
- Move Quasar config to Python (1287 by rodja)
- Allow creating [`ui.scene`](https://nicegui.io/documentation/scene) objects without context (#1203, 1213 by WolfgangFahl, falkoschindler)

Bugfixes

- Fix [`ui.refreshable`](https://nicegui.io/documentation/refreshable) updating wrong elements (#1283, 1313 by falkoschindler)
- Pick the right ["On Air"](https://nicegui.io/documentation#nicegui_on_air) instance (1279, 1300, 1301 by jdess, rodja)
- Fix CSS variables used in `style()` method of [`ui.query`](https://nicegui.io/documentation/query) (#1293 by CrystalWindSnake, falkoschindler)
- HTML-encode element text to prevent XSS (1067, 1276 by kepler, falkoschindler)

Documentation

- Add example ["download text as file"](https://github.com/zauberzeug/nicegui/blob/main/examples/download_text_as_file/main.py) (#1273 by rodja)
- Add demos to use [image links](https://nicegui.io/documentation/link#link_from_images_and_other_elements) (1272 by rodja)
- Add demo for rendering [point clouds](https://nicegui.io/documentation/scene#rendering_point_clouds) in a `ui.scene` (1269 by chengguizi, falkoschindler)

Development

- Clean up committed project settings (1290 by DaelonSuzuka)
- Additional Docker features including [detailed example](https://github.com/zauberzeug/nicegui/tree/main/examples/docker_image) (#1255 by natankeddem, rodja)
- Hide endpoints from OpenAPI schema by default (1196 by DaelonSuzuka, falkoschindler)

New features and improvements

- Allow configuration of socket.io transport options (1262 by rodja)
- Support `ui.open` [with new tab](https://nicegui.io/documentation/open) (#1243 by falkoschindler)

Bugfixes

- Fix support for languages with region codes (1215 by CrystalWindSnake and falkoschindler)

Documentation

- Add demo for [tree expansion/collapse](https://nicegui.io/documentation/tree#expand_programmatically) (1239 by rodja)
- Remove unused parameter in docstring of [`ui.open`](https://nicegui.io/documentation/open) (#1237 by BrianLandry)
- Change link to [material icons](https://nicegui.io/documentation/icon) (#1236 by BrianLandry)
- Add demo for listening to an [AG Grid event](https://nicegui.io/documentation/aggrid#respond_to_an_ag_grid_event) (1235 by BrianLandry)
- Fix automatic refresh of https://nicegui.io without reason (#1211 by txhy2018 and rodja)

Development

- Refactor optional feature handling to preserve signature of `ui.plotly` etc. (1266 by falkoschindler)

New features and improvements

- Allow awaiting client disconnect if it hasn't connected yet (1195 by rodja)
- Resize scene canvas and text renderers with container div (1163, 1190 by AndrewMHenry, falkoschindler)

Bugfixes

- Fix issue when subclassing NiceGUI elements with dependencies (falkoschindler)
- Fix lazy loading of `ui.interactive_image` (falkoschindler)
- Fix connect handler for NiceGUI On Air (falkoschindler, rodja)

New features and improvements

- Introduce [`ui.carousel` element](https://nicegui.io/documentation#carousel) (1087, 1091, 1176 by michangelis, falkoschindler)
- Added functions to get data from editable [`ui.aggrid`](https://nicegui.io/documentation/ag_grid) cells (#1079 by BrianLandry)
- Improve [NiceGUI On Air's](https://nicegui.io/documentation#nicegui_on_air) connection error handling (1184 by rodja)

Bugfixes

- Fix repeating lines in [`ui.log`](https://nicegui.io/documentation/log) (#1173 by BrianLandry, falkoschindler)
- Fix value of [`ui.select`](https://nicegui.io/documentation/select), [`ui.radio`](https://nicegui.io/documentation/radio) and [`ui.toggle`](https://nicegui.io/documentation/toggle) after changing their options (#1073 by CrystalWindSnake, falkoschindler)

Documentation

- Support dark mode on nicegui.io (771, 1164 by Slanderkin, suspiciousRaccoon, falkoschindler)
- Add a demo for a `ui.card` [without shadow](https://nicegui.io/documentation/card#card_without_shadow) (1172 by Smug246, falkoschindler)
- Add a demo for `ui.chart` with [extra dependencies](https://nicegui.io/documentation/chart#chart_with_extra_dependencies) (by falkoschindler)

Improvements

- cleanups and refactorings made possible by having Python 3.8 as minimum version (by falkoschindler)

Bugfixes

- fixed on-air URL (by rodja)