Open WebUI: reset code base before pulling update (#2948)

* fix: hard reset codebase before pulling

* backup data folder just in case

* bad path fix

* another safety layer

* final touches

* i'm dumb

ct/openwebui.sh

@@ -29,6 +29,11 @@ function update_script() {
   fi
   msg_info "Updating ${APP} (Patience)"
   cd /opt/open-webui
+  mkdir /opt/open-webui-backup
+  cp -rf /opt/open-webui/backend/data /opt/open-webui-backup
+  git add -A
+  $STD git stash
+  $STD git reset --hard
   output=$(git pull --no-rebase)
   if echo "$output" | grep -q "Already up to date."; then
     msg_ok "$APP is already up to date."
@@ -40,6 +45,8 @@ function update_script() {
   $STD npm run build
   cd ./backend
   $STD pip install -r requirements.txt -U
+  cp -rf /opt/open-webui-backup/* /opt/open-webui/backend
+  $STD git stash pop
   systemctl start open-webui.service
   msg_ok "Updated Successfully"
   exit