feat: add column headers to scan list

modules/conssheets/templates/conssheets/scan_session.html

@@ -109,6 +109,12 @@
                 <i class="fa-solid fa-file-import"></i> Bulk Import Excel
             </button>
         </div>
+        <div class="scans-grid scan-header-row" style="--field-count: {{ detail_fields|length }};">
+            {% for field in detail_fields %}
+            <div class="scan-row-cell scan-col-header">{{ field.field_label }}</div>
+            {% endfor %}
+            <div class="scan-row-cell scan-col-header">Status</div>
+        </div>
         <div id="scansList" class="scans-grid" style="--field-count: {{ detail_fields|length }};">
             {% for scan in scans %}
             <div class="scan-row scan-row-{{ scan.duplicate_status }}" 

static/css/style.css

@@ -1303,9 +1303,25 @@ body {
     overflow-y: auto;
 }
 
+.scan-header-row {
+    display: grid;
+    grid-template-columns: repeat(var(--field-count), 1fr) auto;
+    gap: var(--space-md);
+    padding: var(--space-xs) var(--space-md);
+    max-height: none;
+    overflow-y: visible;
+}
+
+.scan-col-header {
+    font-size: 0.75rem;
+    font-weight: 700;
+    text-transform: uppercase;
+    letter-spacing: 0.08em;
+    color: var(--color-text-muted);
+}
 .scan-row {
     display: grid;
-    grid-template-columns: 2fr 1fr 1fr 1.5fr;
+    grid-template-columns: repeat(var(--field-count), 1fr) 1fr;
     gap: var(--space-md);
     padding: var(--space-md);
     background: var(--color-bg);