A quick one to polish the edges — spelling tweaks and stock sync refinements 🛠️.

🛠️ Fixes & Improvements

• Webhook Modal – Spelling Fixed
  Corrected a spelling mistake on the webhook modal title. (Because details matter!)

• Handheld Stock Update – Zero Logic Corrected
  Fixed how stock level changes are handled when setting quantities to zero via the handheld app.

Minor fixes, major smoothness.
— The HELM Team