v0.1.32 - Mix Calculator search, ingredient categories, throughput tidy-up

Mix Calculator: searchable Mix Name picker (mirrors Throughput search)

Ingredients Editor: add manual Category column; used to order Mix Calculator output

Mix Calculator: surface formula-only mixes (no product yet) via -mix_id sentinel

Throughput: remove unused For order / For stock destination controls from composer

Editor change history: show timestamps in local time (stored UTC) instead of raw UTC

frontend/src/routes/ingredients/+page.svelte

@@ -3,6 +3,7 @@
   import { toast } from '$lib/toast';
   import AppSecondaryRailLayout from '$lib/components/navigation/AppSecondaryRailLayout.svelte';
   import ChangeHistoryModal from '$lib/components/editor/ChangeHistoryModal.svelte';
+  import CategoryCombobox from '$lib/components/editor/CategoryCombobox.svelte';
   import SortHeader from '$lib/table/SortHeader.svelte';
   import { TableController } from '$lib/table/table.svelte';
   import { formatNumber } from '$lib/format';
@@ -297,7 +298,7 @@
           </label>
           <label>
             <span>Category</span>
-            <input bind:value={newIngredient.category} list="ingredient-categories" placeholder="e.g. Grains" />
+            <CategoryCombobox bind:value={newIngredient.category} options={knownCategories} placeholder="e.g. Grains" inputId="new-ingredient-category" />
           </label>
           <label>
             <span>Rounding</span>
@@ -367,7 +368,7 @@
 
           <div class="cell">
             <span class="cell-label">Category</span>
-            <input bind:value={row.draft_category} list="ingredient-categories" placeholder="—" aria-label="Category" />
+            <CategoryCombobox bind:value={row.draft_category} options={knownCategories} placeholder="—" ariaLabel={`Category for ${row.name}`} />
           </div>
 
           <div class="cell">
@@ -443,12 +444,6 @@
     </div>
   </section>
 
-  <datalist id="ingredient-categories">
-    {#each knownCategories as category (category)}
-      <option value={category}></option>
-    {/each}
-  </datalist>
-
   {#if historyIngredient}
     <ChangeHistoryModal
       entityType="ingredient"

frontend/src/routes/throughput/+page.svelte

@@ -17,7 +17,6 @@
     buildConfetti,
     compareDate,
     compareText,
-    isStockEntry,
     startOfWeekMonday,
     toISODate,
     type SortDirection,
@@ -70,24 +69,6 @@
     statsEntries = statsEntries.filter((e) => e.id !== id);
   }
 
-  // The destination shown in the log: an order (with job number), stock, or a
-  // split across both.
-  function destinationOf(entry: ThroughputEntry): { label: string; detail: string | null } {
-    const unit = entry.quantity_type === 'bags' ? 'bags' : 'kg';
-    if (entry.for_order && entry.for_stock) {
-      const stock = entry.stock_quantity != null ? `${formatNumber(entry.stock_quantity, 1)} ${unit} to stock` : 'split';
-      const job = entry.job_number ? `Order ${entry.job_number}` : 'Order';
-      return { label: 'Split', detail: `${job} · ${stock}` };
-    }
-    if (entry.for_order) {
-      return { label: 'Order', detail: entry.job_number ? `Job ${entry.job_number}` : null };
-    }
-    if (isStockEntry(entry)) {
-      return { label: 'Stock', detail: null };
-    }
-    return { label: '—', detail: null };
-  }
-
   // ── Inline "spreadsheet" add row ──────────────────────────────
   const today = toISODate(ausToday());
   let nDate = $state(today);
@@ -495,10 +476,6 @@
         result = (a.calculated_kg ?? 0) - (b.calculated_kg ?? 0);
       } else if (sortKey === 'staff') {
         result = compareText(a.staff_name, b.staff_name);
-      } else if (sortKey === 'destination') {
-        const aDest = destinationOf(a);
-        const bDest = destinationOf(b);
-        result = compareText(`${aDest.label} ${aDest.detail ?? ''}`, `${bDest.label} ${bDest.detail ?? ''}`);
       } else if (sortKey === 'notes') {
         result = compareText(a.notes, b.notes);
       }
@@ -582,7 +559,6 @@
       {formatNumber}
       {packedMain}
       {packedDetail}
-      {destinationOf}
       onApplyFilters={applyFilters}
       onClearFilters={clearFilters}
       onToggleSort={toggleSort}