utility.js: Remove no longer used local configuration path code

Author: slusarz

lib/utility.js

@@ -9,8 +9,6 @@ import { fileURLToPath } from 'url'
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
 
-const local_conf_path = __dirname + '/../.vitepress/local.js'
-
 export function normalizeArrayData(data, keys) {
 	for (const [k, v] of Object.entries(data)) {
 		if (v) {
@@ -28,19 +26,6 @@ export function normalizeArrayData(data, keys) {
 	return data
 }
 
-let local_conf = null
-async function loadLocalConf() {
-	if (local_conf === null) {
-		if (fs.existsSync(local_conf_path)) {
-			local_conf = await import(local_conf_path)
-		} else {
-			local_conf = false
-		}
-	}
-
-	return local_conf
-}
-
 export async function loadData(id) {
 	const path = globalThis.VITEPRESS_CONFIG.userConfig.themeConfig.dovecot?.data_paths?.[id]
 		?? ('../data/' + id + '.js')