fix(calibre-web): align review feedback on installer and defaults

frontend/public/json/calibre-web.json

@@ -28,13 +28,13 @@
     }
   ],
   "default_credentials": {
-    "username": "admin",
-    "password": "admin123"
+    "username": null,
+    "password": null
   },
   "notes": [
     {
-      "text": "Default credentials: admin / admin123 - Change immediately after first login!",
-      "type": "warning"
+      "text": "No credentials are set by this script. Complete setup and create credentials in the first-run wizard.",
+      "type": "info"
     },
     {
       "text": "Upload your Calibre library metadata.db during first setup wizard.",

install/calibre-web-install.sh

@@ -2,7 +2,7 @@
 
 # Copyright (c) 2021-2026 community-scripts ORG
 # Author: mikolaj92
-# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
 # Source: https://github.com/janeczku/calibre-web
 
 source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
@@ -37,10 +37,9 @@ cd /opt/calibre-web
 $STD pip3 install --no-cache-dir -r requirements.txt
 msg_ok "Installed Python Dependencies"
 
-msg_info "Creating Service"
 mkdir -p /opt/calibre-web/data
 
-cat <<EOF> /etc/systemd/system/calibre-web.service
+cat <<EOF >/etc/systemd/system/calibre-web.service
 [Unit]
 Description=Calibre-Web Service
 After=network.target