Replace checkboxes with Compound checkboxes, and appropriately label each checkbox. (#29363)

* Fix labelling of avatar menu

* Make the integration manager toggle more clear.

* fix label

* lint

* Update snapshots.

* Refactor many cases of checkbox to use the new compound component.

* Remove non-checkbox related changes

* Reset some things

* Remove usages of mx_checkbox* styling.

* Use label locators for apperance tests.

* small linter tweaks

* lint

* update screenshot

* Test updates

* lint

* Realign checkboxes for device selection.

* Fixup QuickSettings styling

* remove comment

* lint

* flex comment

* remove unused label

* remove redundant classes

* add test for spaces

* lint

* Copyright

* fixup spaces test

* spaces lint

* Replace pin with compound pin.

* Realign icons

* Remove hack for colouring icons

* Adjust existing rooms component to correctly label room.

* Add test for adding an existing room to an existing space.

* Set deterministic sort order for rooms

* lint

src/components/views/dialogs/WidgetCapabilitiesPromptDialog.tsx

@@ -1,5 +1,5 @@
 /*
-Copyright 2024 New Vector Ltd.
+Copyright 2024,2025 New Vector Ltd.
 Copyright 2020, 2021 The Matrix.org Foundation C.I.C.
 
 SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
@@ -100,16 +100,12 @@ export default class WidgetCapabilitiesPromptDialog extends React.PureComponent<
         });
         const checkboxRows = orderedCapabilities.map(([cap, isChecked], i) => {
             const text = CapabilityText.for(cap, this.props.widgetKind);
-            const byline = text.byline ? (
-                <span className="mx_WidgetCapabilitiesPromptDialog_byline">{text.byline}</span>
-            ) : null;
 
             return (
                 <div className="mx_WidgetCapabilitiesPromptDialog_cap" key={cap + i}>
-                    <StyledCheckbox checked={isChecked} onChange={() => this.onToggle(cap)}>
+                    <StyledCheckbox checked={isChecked} onChange={() => this.onToggle(cap)} description={text.byline}>
                         {text.primary}
                     </StyledCheckbox>
-                    {byline}
                 </div>
             );
         });