style: remove unused imports and variables (#17)

src/types/declare.d.ts

@@ -1,3 +0,0 @@
-declare interface Window {
-  availableKeys: string[]
-}

vite.config.ts

@@ -1,5 +1,3 @@
-import { readdirSync } from 'node:fs'
-import { parse, resolve } from 'node:path'
 import { env } from 'node:process'
 
 import vue from '@vitejs/plugin-vue'
@@ -8,10 +6,6 @@ import { defineConfig } from 'vite'
 
 const host = env.TAURI_DEV_HOST
 
-const availableKeys = readdirSync(resolve(__dirname, 'public/images/keys'))
-  .filter(file => !file.startsWith('.'))
-  .map(file => parse(file).name)
-
 // https://vitejs.dev/config/
 export default defineConfig(async () => ({
   plugins: [vue(), UnoCSS()],
@@ -41,7 +35,4 @@ export default defineConfig(async () => ({
       ignored: ['**/src-tauri/**'],
     },
   },
-  define: {
-    'window.availableKeys': availableKeys,
-  },
 }))