1.3.1

fix: weight update not saving to Firestore + sidebar stats 2-col grid

- fix: setLoading() null crash before try block prevented Firestore write on slider/inline edit
- ui: sidebar stats 2-column grid (Spools+Stock / TigerTag+TigerTag+)
- ui: stat value above label, no orange dot, Stock in whole kg
- ui: stat labels shortened (Active spools→Spools, Total available→Stock) all 8 locales
- fix: container images oem_cardboard/oem_plastic based on type field