Enable no-undef lint

I'm not sure where run_edit is supposed to go or if any logic is
missing. I just made my best guess.

.eslintrc.js

@@ -54,7 +54,6 @@ module.exports = {
         'no-control-regex': 'off',
         'no-async-promise-executor': 'off',
         'no-inner-declarations': 'off',
-        'no-undef': 'off',
         'require-yield': 'off',
         'no-constant-condition': ['error', {checkLoops: false}]
     }

public/script.js

@@ -8569,6 +8569,7 @@ jQuery(async function () {
             if (this_edit_mes_id !== undefined) {
                 let mes_edited = $(`#chat [mesid="${this_edit_mes_id}"]`).find(".mes_edit_done");
                 if (Number(edit_mes_id) == count_view_mes - 1) { //if the generating swipe (...)
+                    let run_edit = true;
                     if (chat[edit_mes_id]['swipe_id'] !== undefined) {
                         if (chat[edit_mes_id]['swipes'].length === chat[edit_mes_id]['swipe_id']) {
                             run_edit = false;

public/scripts/extensions/tts/system.js

@@ -191,7 +191,7 @@ class SystemTtsProvider {
         const voice = speechSynthesis.getVoices().find(x => x.voiceURI === voiceId);
 
         if (!voice) {
-            throw `TTS Voice name ${voiceName} not found`
+            throw `TTS Voice id ${voiceId} not found`
         }
 
         speechSynthesis.cancel();