Add epitomic banner above search and graph image before statistics

frontend/src/components/datasets/protein/ProteinDashboard.tsx

@@ -344,6 +344,13 @@ export function ProteinDashboard() {
                 </p>
               </section>
 
+              {/* Banner image above the search box — no title, no frame */}
+              <img
+                src="/api/protein/plots/epitomic.png?v=20260622"
+                alt=""
+                style={{ width: '100%', height: 'auto', display: 'block' }}
+              />
+
               {/* Search Panel Full Width */}
               <section className="border border-gray-200 rounded-2xl p-6 bg-white shadow-sm hover:border-slate-900 hover:shadow-lg hover:-translate-y-0.5 transition-all duration-300">
                 <FilterPanel
@@ -363,6 +370,13 @@ export function ProteinDashboard() {
                 />
               </section>
 
+              {/* Graph image between search box and statistics — no title, no frame */}
+              <img
+                src="/api/protein/plots/graph.png?v=20260622"
+                alt=""
+                style={{ width: '100%', height: 'auto', display: 'block' }}
+              />
+
               {/* Default Dataset Summary View */}
               <section className="border border-gray-200 rounded-2xl p-6 bg-white shadow-sm hover:border-slate-900 hover:shadow-lg hover:-translate-y-0.5 transition-all duration-300">
                 <StatsPanel />