Add manufacturer to Log Material item combobox

Shows manufacturer name as muted secondary text in each dropdown row
and includes it in the search filter, so users can find a powder by
brand when multiple items share a similar name.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/PowderCoating.Web/Controllers/JobsController.cs

@@ -501,7 +501,7 @@ public class JobsController : Controller
             // Inventory items for the manual log-material modal
             var inventoryItemsForModal = (await _unitOfWork.InventoryItems.GetAllAsync())
                 .OrderBy(i => i.Name)
-                .Select(i => new { i.Id, i.Name, i.UnitOfMeasure, i.QuantityOnHand })
+                .Select(i => new { i.Id, i.Name, i.Manufacturer, i.UnitOfMeasure, i.QuantityOnHand })
                 .ToList();
             ViewBag.InventoryItemsForModal = System.Text.Json.JsonSerializer.Serialize(
                 inventoryItemsForModal,

src/PowderCoating.Web/Views/Jobs/Details.cshtml

@@ -1108,7 +1108,7 @@
                                     <div class="position-relative">
                                         <div class="input-group">
                                             <input type="text" class="form-control" id="lmItemSearch"
-                                                   placeholder="Search by name or unit&hellip;" autocomplete="off"
+                                                   placeholder="Search by name or manufacturer&hellip;" autocomplete="off"
                                                    oninput="lmComboInput()"
                                                    onfocus="lmComboOpen()"
                                                    onkeydown="lmComboKey(event)">

src/PowderCoating.Web/wwwroot/js/log-material.js

@@ -40,6 +40,7 @@
         if (!dd) return;
         const filtered = query
             ? _items.filter(it => it.name.toLowerCase().includes(query) ||
+                                  (it.manufacturer && it.manufacturer.toLowerCase().includes(query)) ||
                                   (it.unitOfMeasure && it.unitOfMeasure.toLowerCase().includes(query)))
             : _items;
         if (filtered.length === 0) {
@@ -48,6 +49,7 @@
         }
         dd.innerHTML = filtered.map(it => {
             const label = it.name + (it.unitOfMeasure ? ' (' + it.unitOfMeasure + ')' : '');
+            const mfr = it.manufacturer ? `<span class="text-muted ms-1" style="font-size:.78rem;">${escLm(it.manufacturer)}</span>` : '';
             return `<div class="lm-item-opt" style="padding:.35rem .75rem;font-size:.875rem;cursor:pointer;"
                          data-id="${it.id}"
                          data-qty="${it.quantityOnHand}"
@@ -56,7 +58,7 @@
                          onmousedown="event.preventDefault(); lmComboSelect(this)"
                          onmouseenter="this.style.background='#f0f4ff'"
                          onmouseleave="this.classList.contains('lm-active') ? null : this.style.background=''">
-                    ${escLm(label)}
+                    ${escLm(label)}${mfr}
                 </div>`;
         }).join('');
     }