Export svelte_internal as library on window object

Closes https://github.com/ankitects/anki/issues/1328.

ts/deck-options/BUILD.bazel

@@ -50,6 +50,7 @@ ts_library(
         "lib",
         "//ts/components",
         "//ts/lib",
+        "//ts/sveltelib",
         "@npm//@popperjs",
         "@npm//svelte2tsx",
     ],

ts/deck-options/index.ts

@@ -5,6 +5,7 @@
 @typescript-eslint/no-explicit-any: "off",
  */
 
+import "sveltelib/cross-unit";
 import { getDeckOptionsInfo, DeckOptionsState } from "./lib";
 import { setupI18n, ModuleName } from "lib/i18n";
 import { checkNightMode } from "lib/nightmode";

ts/editor/index.ts

@@ -6,6 +6,8 @@
 @typescript-eslint/no-explicit-any: "off",
  */
 
+import "sveltelib/cross-unit";
+
 import { filterHTML } from "html-filter";
 import { updateActiveButtons } from "./toolbar";
 import { setupI18n, ModuleName } from "lib/i18n";

ts/sveltelib/cross-unit.ts

@@ -0,0 +1,6 @@
+// Copyright: Ankitects Pty Ltd and contributors
+// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+
+// allow Svelte add-ons
+import * as svelte_internal from "svelte/internal";
+window["svelte_internal"] = svelte_internal;