fix: display "dev" in app version if the app is not packaged

config.js

@@ -80,7 +80,7 @@ module.exports = {
   /**
    * Application version from package.json
    */
-  version: packageJson.version,
+  version: devMode ? `dev-${packageJson.version}` : `v${packageJson.version}` ,
 
   /**
    * Backend Express / internal server port

public/script/appVersion.js

@@ -15,7 +15,7 @@ async function versionLabel() {
 
     if (!versionBadge) return;
 
-    versionBadge.textContent = `v${appVersion}`;
+    versionBadge.textContent = `${appVersion}`;
 }
 
 versionLabel();