1. Manual food entry: added B/Zh/U fields. Creates custom product in DB
with user-provided KBJU, then logs it. Fixed addProduct lastInsertId.
2. Omega 3-6-9: columns in supplements, in supplement totals query,
in MICRO_FIELDS form (34 fields total now).
3. Product card micronutrients: searchProducts now fetches all micro
columns. renderProdDetails shows nutrient chips (sorted by deficiency)
when product is expanded.
4. Supplement form: added B5, B7, chromium, manganese, molybdenum,
iodine, phosphorus, omega-3/6/9, silicon, vanadium, lutein, lycopene.
5. Nutrient strip: tap to expand/collapse. Collapsed = 1 row (36px).
Tap = toggle full view showing all nutrients.
6. Seed DB v6: added "Тесто для чебуреков 500г" (261 kcal, 7.1/3.8/48.2).