fix: remove 'untracked' anomaly direction — incomplete purchase history is normal, not an anomaly

api/index.php

@@ -1807,11 +1807,12 @@ function getInventoryAnomalies(PDO $db): void {
         // so it stays dismissed until the user explicitly resets or the direction changes.
         // An inventory correction (bringing qty closer to expected) will flip the direction
         // or drop below threshold — naturally clearing the dismissed state.
+        // If expected <= 0 it means more consumption recorded than purchases — the
+        // transaction history is simply incomplete (very common: users track consumption
+        // but not always purchases). Showing an anomaly here is just noise, skip it.
+        if ($expected <= 0) continue;
+
         $direction = $diff > 0 ? 'phantom' : 'missing';
-        // Special case: expected is negative — more consumption recorded than entries.
-        // The real qty vs tx comparison is meaningless; what we actually know is that
-        // "initial stock was never formally registered as an 'in' transaction".
-        if ($expected <= 0) $direction = 'untracked';
         $key = 'a_' . $r['product_id'] . '_' . $direction;
         if (!empty($dismissed[$key])) continue;
         $anomalies[] = [

assets/js/app.js

@@ -3897,14 +3897,9 @@ function renderBannerItem() {
     } else if (entry.type === 'anomaly') {
         const an = entry.data;
         const isPhantom = an.direction === 'phantom';
-        const isUntracked = an.direction === 'untracked';
         banner.className = 'alert-banner banner-anomaly';
         iconEl.textContent = '🔍';
-        if (isUntracked) {
-            // More consumption recorded than entries — initial stock was never registered
-            titleEl.textContent = `${an.name} — ${t('dashboard.banner_anomaly_untracked_title')}`;
-            detailEl.innerHTML = t('dashboard.banner_anomaly_untracked_detail', { inv_qty: an.inv_qty, unit: an.unit });
-        } else if (isPhantom) {
+        if (isPhantom) {
             titleEl.textContent = `${an.name} — ${t('dashboard.banner_anomaly_phantom_title')}`;
             detailEl.innerHTML = t('dashboard.banner_anomaly_phantom_detail', { inv_qty: an.inv_qty, unit: an.unit, expected_qty: an.expected_qty });
         } else {