Endurain: Fix update procedure (#15674)

* Update CHANGELOG.md (#15631)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

* Update CHANGELOG.md (#15631)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

* Update CHANGELOG.md (#15631)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

* Fixed update procedure

* ups

---------

Co-authored-by: community-scripts-pr-app[bot] <189241966+community-scripts-pr-app[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

ct/endurain.sh

@@ -34,31 +34,22 @@ function update_script() {
     systemctl stop endurain
     msg_ok "Stopped Service"
 
-    msg_info "Creating Backup"
-    cp /opt/endurain/.env /opt/endurain.env
-    cp /opt/endurain/frontend/dist/env.js /opt/endurain.env.js
-    msg_ok "Created Backup"
-
+    create_backup /opt/endurain/.env /opt/endurain/frontend/dist/env.js
     CLEAN_INSTALL=1 fetch_and_deploy_codeberg_release "endurain" "endurain-project/endurain" "tarball" "latest" "/opt/endurain"
 
     msg_info "Preparing Update"
     cd /opt/endurain
-    rm -rf \
-      /opt/endurain/{docs,example.env,screenshot_01.png} \
-      /opt/endurain/docker* \
-      /opt/endurain/*.yml
-    cp /opt/endurain.env /opt/endurain/.env
-    rm /opt/endurain.env
+    rm -rf /opt/endurain/{docs,example.env,screenshot_01.png} /opt/endurain/docker* /opt/endurain/*.yml
     msg_ok "Prepared Update"
 
     msg_info "Updating Frontend"
     cd /opt/endurain/frontend
     $STD npm ci
     $STD npm run build
-    cp /opt/endurain.env.js /opt/endurain/frontend/dist/env.js
-    rm /opt/endurain.env.js
     msg_ok "Updated Frontend"
 
+    restore_backup
+
     msg_info "Updating Backend"
     cd /opt/endurain/backend
     UV_VERSION=$(grep -Po 'required-version\s*=\s*"\K[^"]+' pyproject.toml 2>/dev/null || echo "0.11.18")