Upgrade sveld to v0.10 (#856)

* chore(deps-dev): upgrade sveld to v0.10.2

* feat(types): regenerate types using sveld@0.10.2

* fix(types): update @extends to use .svelte extension

types/Theme/Theme.svelte.d.ts

@@ -0,0 +1,56 @@
+/// <reference types="svelte" />
+import { SvelteComponentTyped } from "svelte";
+
+export type CarbonTheme = "white" | "g10" | "g80" | "g90" | "g100";
+
+export interface ThemeProps {
+  /**
+   * Set the current Carbon theme
+   * @default "white"
+   */
+  theme?: CarbonTheme;
+
+  /**
+   * Customize a theme with your own tokens
+   * https://carbondesignsystem.com/guidelines/themes/overview#customizing-a-theme
+   * @default {}
+   */
+  tokens?: { [token: string]: any };
+
+  /**
+   * Set to `true` to persist the theme using window.localStorage
+   * @default false
+   */
+  persist?: boolean;
+
+  /**
+   * Specify the local storage key
+   * @default "theme"
+   */
+  persistKey?: string;
+
+  /**
+   * Render a toggle or select dropdown to control the theme
+   */
+  render?: "toggle" | "select";
+
+  /**
+   * Override the default toggle props
+   * @default { themes: ["white", "g100"], labelA: "", labelB: "", labelText: "Dark mode", hideLabel: false, }
+   */
+  toggle?: import("../Toggle/Toggle").ToggleProps & {
+    themes?: [labelA: CarbonTheme, labelB: CarbonTheme];
+  };
+
+  /**
+   * Override the default select props
+   * @default { themes: themeKeys, labelText: "Themes", hideLabel: false, }
+   */
+  select?: import("../Select/Select").SelectProps & { themes?: CarbonTheme[] };
+}
+
+export default class Theme extends SvelteComponentTyped<
+  ThemeProps,
+  { update: CustomEvent<{ theme: CarbonTheme }> },
+  { default: { theme: CarbonTheme } }
+> {}