refactor: discord url

src/btn.ts

@@ -1,7 +1,7 @@
 
 import { ScoreInfo } from './scoreinfo'
 import { loadMscore, WebMscore } from './mscore'
-import { useTimeout, windowOpenAsync, console, attachShadow } from './utils'
+import { useTimeout, windowOpenAsync, console, attachShadow, DISCORD_URL } from './utils'
 import { isGmAvailable, _GM } from './gm'
 import i18n from './i18n'
 // @ts-ignore
@@ -277,11 +277,11 @@ export namespace BtnAction {
           alert(
             '❌Download Failed!\n\n' +
             'Send your URL to the #dataset-bugs channel \n   ' +
-            'in the LibreScore Community Discord server: https://discord.gg/kTyx6nUjMv',
+            'in the LibreScore Community Discord server: ' + DISCORD_URL,
           )
           // open Discord on 'OK'
           const a = document.createElement('a')
-          a.href = 'https://discord.gg/kTyx6nUjMv'
+          a.href = DISCORD_URL
           a.target = '_blank'
           a.dispatchEvent(new MouseEvent('click'))
         }

src/cli.ts

@@ -9,7 +9,7 @@ import { fetchMscz, setMscz, MSCZ_URL_SYM } from './mscz'
 import { loadMscore, INDV_DOWNLOADS, WebMscore } from './mscore'
 import { ScoreInfo, ScoreInfoHtml, ScoreInfoObj, getActualId } from './scoreinfo'
 import { getLibreScoreLink } from './librescore-link'
-import { escapeFilename } from './utils'
+import { escapeFilename, DISCORD_URL } from './utils'
 import { isNpx, getVerInfo, getSelfVer } from './npm-data'
 import i18n from './i18n'
 
@@ -136,7 +136,7 @@ void (async () => {
     spinner.fail(err.message)
     spinner.info(
       'Send your URL to the #dataset-bugs channel in the LibreScore Community Discord server:\n  ' +
-      'https://discord.gg/kTyx6nUjMv',
+      DISCORD_URL,
     )
     return
   }

src/utils.ts

@@ -2,6 +2,8 @@
 import isNodeJs from 'detect-node'
 import { isGmAvailable, _GM } from './gm'
 
+export const DISCORD_URL = 'https://discord.gg/kTyx6nUjMv'
+
 export const escapeFilename = (s: string): string => {
   return s.replace(/[\s<>:{}"/\\|?*~.\0\cA-\cZ]+/g, '_')
 }