health: smart-scale columns, deduped body measurement imports, quick-add form

scripts/health-import.ts

@@ -7,8 +7,9 @@
  *   add --dry-run to validate without writing
  *
  * Column names are the snake_case DB columns (see src/lib/health/tables.ts). Rows with an
- * `id` update that row; nutrition_daily and sleep upsert on `date`; everything else is
- * inserted (importing the same file twice duplicates those rows). All-or-nothing: if any
+ * `id` update that row; nutrition_daily and sleep upsert on `date`; body_measurements dedupe
+ * on measured_at or (date, weight_kg) and fill smart-scale columns from the notes, so
+ * re-importing is a no-op; everything else is inserted (importing twice duplicates those). All-or-nothing: if any
  * row is invalid, nothing is written. Uses DB_URL (the app role on prod, personal_dev on dev).
  */
 import { readFile } from 'node:fs/promises';
@@ -66,7 +67,7 @@ const client = postgres(process.env.DB_URL, { max: 1, onnotice: () => {} });
 try {
 	const counts = await writeRows(drizzle({ client }), clean);
 	for (const [t, c] of Object.entries(counts))
-		console.log(`${t}: ${c.inserted} inserted, ${c.updated} updated`);
+		console.log(`${t}: ${c.inserted} inserted, ${c.updated} updated, ${c.unchanged} unchanged`);
 } finally {
 	await client.end();
 }