feat(theming): land Ant Design v5 overhaul — dynamic themes, real dark mode + massive styling refactor (#31590)

Co-authored-by: Enzo Martellucci <52219496+EnxDev@users.noreply.github.com>
Co-authored-by: Diego Pucci <diegopucci.me@gmail.com>
Co-authored-by: Mehmet Salih Yavuz <salih.yavuz@proton.me>
Co-authored-by: Geido <60598000+geido@users.noreply.github.com>
Co-authored-by: Alexandru Soare <37236580+alexandrusoare@users.noreply.github.com>
Co-authored-by: Damian Pendrak <dpendrak@gmail.com>
Co-authored-by: Pius Iniobong <67148161+payose@users.noreply.github.com>
Co-authored-by: Enzo Martellucci <enzomartellucci@gmail.com>
Co-authored-by: Kamil Gabryjelski <kamil.gabryjelski@gmail.com>

superset-frontend/.storybook/preview.jsx

@@ -17,31 +17,75 @@
  * under the License.
  */
 import { withJsx } from '@mihkeleidast/storybook-addon-source';
-import { supersetTheme, ThemeProvider } from '@superset-ui/core';
-import { AntdThemeProvider } from '../src/components/AntdThemeProvider';
+import { themeObject, css, exampleThemes } from '@superset-ui/core';
 import { combineReducers, createStore, applyMiddleware, compose } from 'redux';
 import thunk from 'redux-thunk';
 import { Provider } from 'react-redux';
 import reducerIndex from 'spec/helpers/reducerIndex';
-import { GlobalStyles } from '../src/GlobalStyles';
+import { Global } from '@emotion/react';
+import { App, Layout, Space, Content } from 'antd';
 
 import 'src/theme.ts';
 import './storybook.css';
 
+export const GlobalStylesOverrides = () => (
+  <Global
+    styles={css`
+      html,
+      body,
+      #storybook-root {
+        margin: 0 !important;
+        padding: 0 !important;
+        min-height: 100vh !important;
+      }
+
+      .ant-app {
+        min-height: 100vh !important;
+      }
+    `}
+  />
+);
+
 const store = createStore(
   combineReducers(reducerIndex),
   {},
   compose(applyMiddleware(thunk)),
 );
 
-const themeDecorator = Story => (
-  <ThemeProvider theme={supersetTheme}>
-    <AntdThemeProvider>
-      <GlobalStyles />
-      <Story />
-    </AntdThemeProvider>
-  </ThemeProvider>
-);
+export const globalTypes = {
+  theme: {
+    name: 'Theme',
+    description: 'Global theme for components',
+    defaultValue: 'superset',
+    toolbar: {
+      icon: 'paintbrush',
+      items: Object.keys(exampleThemes),
+    },
+  },
+};
+
+const themeDecorator = (Story, context) => {
+  const themeKey = context.globals.theme || 'superset';
+  themeObject.setConfig(exampleThemes[themeKey]);
+
+  return (
+    <themeObject.SupersetThemeProvider>
+      <App>
+        <GlobalStylesOverrides />
+        <Layout
+          style={{
+            minHeight: '100vh',
+            width: '100%',
+            padding: 24,
+            backgroundColor: themeObject.theme.colorBgBase,
+          }}
+        >
+          <Story {...context} />
+        </Layout>
+      </App>
+    </themeObject.SupersetThemeProvider>
+  );
+};
 
 const providerDecorator = Story => (
   <Provider store={store}>
@@ -81,5 +125,5 @@ export const parameters = {
       ],
     },
   },
-  controls: { expanded: true, sort: 'alpha' },
+  controls: { expanded: true, sort: 'alpha', disableSaveFromUI: true },
 };