fix: patch flexsearch type definitions

[deploy]

src/lib/search-engine.ts

@@ -0,0 +1,4 @@
+import type {Index} from "flexsearch"
+import FlexSearch from "flexsearch"
+
+export function createIndex() {}

src/routes/Theme.svelte

@@ -1,5 +1,6 @@
 <script>
   import {theme} from "$lib/preferences"
+  import {tick} from "svelte"
 </script>
 
 <section>
@@ -7,7 +8,10 @@
   <button
     class="icon"
     on:click={() => {
-      $theme.mode = $theme.mode === "light" ? "dark" : "light"
+      document.startViewTransition(async () => {
+        $theme.mode = $theme.mode === "light" ? "dark" : "light"
+        await tick()
+      })
     }}
   >
     {#if $theme.mode === "light"}

src/routes/config/chords/+page.svelte

@@ -1,8 +1,7 @@
 <script lang="ts">
   import {chords} from "$lib/serial/connection"
   import {KEYMAP_CODES} from "$lib/serial/keymap-codes"
-  import FlexSearch from "flexsearch"
-  import type {Index} from "flexsearch"
+  import Index from "flexsearch"
   import {tick} from "svelte"
   import type {Chord} from "$lib/serial/chord"
   import tippy from "tippy.js"
@@ -13,7 +12,7 @@
   $: searchIndex = $chords?.length > 0 ? buildIndex($chords) : undefined
 
   function buildIndex(chords: Chord[]): Index {
-    const index = new FlexSearch({tokenize: "full"})
+    const index = new Index({tokenize: "full"})
     chords.forEach((chord, i) => {
       index.add(i, chord.phrase.map(it => KEYMAP_CODES[it].id).join(""))
     })