Jesus sucks

backend/frontend/node_modules/@mui/material/themeCssVarsAugmentation/index.d.ts

@@ -0,0 +1,28 @@
+import type {
+  CssVarsTheme,
+  CssVarsPalette,
+  PaletteBackgroundChannel,
+  PaletteCommonChannel,
+  PaletteColorChannel,
+  PaletteTextChannel,
+  PaletteActionChannel,
+} from '../styles/experimental_extendTheme';
+
+/**
+ * Enhance the theme types to include new properties from the CssVarsProvider.
+ * The theme is typed with CSS variables in `styled`, `sx`, `useTheme`, etc.
+ */
+declare module '@mui/material/styles' {
+  // The palette must be extended in each node.
+  interface Theme extends Omit<CssVarsTheme, 'palette'> {}
+
+  // Extend the type that will be used in palette
+  interface CommonColors extends PaletteCommonChannel {}
+  interface PaletteColor extends PaletteColorChannel {}
+  interface TypeBackground extends PaletteBackgroundChannel {}
+  interface TypeText extends PaletteTextChannel {}
+  interface TypeAction extends PaletteActionChannel {}
+
+  // The extended Palette should be in sync with `extendTheme`
+  interface Palette extends CssVarsPalette {}
+}