userNutritionGoals are daily targets (the nutrition diary already compares
a single day's totals against them directly) — but the weekly meal-plan
route summed an entire week's entries and compared that raw total straight
against the same daily number, so coverage read roughly 7x too high.
Now computes a daily average (across days that actually have planned
meals) and compares that against the goal instead, adds a per-day
breakdown (byDay) for a future day-view, and tracks unknownCount for
entries whose recipe has no nutrition data yet, matching the diary route.
Also fixed a real bug this surfaced: meal-plan/page.tsx and print/meal-plan
parsed the ?week= date via new Date(dateStr) (UTC midnight) then read
.getDay() (local time) — in positive-UTC-offset timezones this resolves to
the wrong Monday, and the reverse (Date -> string via toISOString()) has
the same mismatch in the other direction. Both now do local y/m/d math
throughout.
Verified locally: correct daily-average math end to end (recipe entry +
batch-dish entry, which already attributed nutrition correctly via its
required parent recipeId — no separate fix needed there), and confirmed
the meal-plan page now resolves the right week and renders real coverage
bars against actual planned entries.
Wires dozens of components and server pages to next-intl instead of hardcoded
English text, and adds a lightweight getMessages/formatMessage helper for
server components (print pages, public recipe page, cook metadata) since
next-intl/server isn't wired into this app's routing. Backfills missing
en/fr message keys that existing code already referenced but fr.json lacked.