Add QA result filtering controls

frontend/src/styles/app.css

@@ -1573,6 +1573,7 @@ button.entity-card {
   background: var(--accent-soft);
 }
 
+.quality-history-controls,
 .export-history-controls {
   display: grid;
   grid-template-columns: minmax(14rem, 1.2fr) minmax(10rem, 0.9fr) minmax(9rem, 0.8fr) auto;
@@ -1585,15 +1586,29 @@ button.entity-card {
   background: #ffffff;
 }
 
+.quality-history-controls label,
 .export-history-controls label {
   margin-top: 0;
 }
 
+.quality-history-controls button,
 .export-history-controls button {
   min-height: 2.35rem;
   width: auto;
 }
 
+.quality-history-controls {
+  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
+}
+
+.quality-history-controls button {
+  width: 100%;
+}
+
+.quality-list-count {
+  overflow-wrap: anywhere;
+}
+
 .list-limit-banner {
   display: grid;
   grid-template-columns: minmax(0, 1fr) auto;
@@ -1951,6 +1966,7 @@ button.entity-card {
   .quality-score-row,
   .export-action-grid,
   .handoff-action-grid,
+  .quality-history-controls,
   .export-history-controls,
   .inspector-action-bar,
   .list-limit-banner {