feat: Add clear filters functionality and improve product filter options in dashboard

dashboard/static/style.css

@@ -502,6 +502,13 @@ h3 {
   cursor: pointer;
 }
 
+.btn-clear-filters {
+  margin-left: auto;
+  padding: 8px 16px !important;
+  margin-right: 0 !important;
+  margin-bottom: 0 !important;
+}
+
 /* Products Grid */
 .products-grid {
   display: grid;
@@ -545,6 +552,36 @@ h3 {
   align-items: center;
   justify-content: center;
   overflow: hidden;
+  position: relative;
+}
+
+/* Store badge overlay on product images */
+.product-store-badge {
+  position: absolute;
+  bottom: 8px;
+  right: 8px;
+  width: 32px;
+  height: 32px;
+  border-radius: 6px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 4px;
+  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
+  z-index: 10;
+}
+
+.store-badge-logo {
+  max-width: 100%;
+  max-height: 100%;
+  object-fit: contain;
+}
+
+.store-badge-fallback {
+  font-size: 12px;
+  font-weight: 800;
+  align-items: center;
+  justify-content: center;
 }
 
 .product-image {