fix: show Swap type label and heading on transaction detail page

src/popup/index.html

@@ -920,7 +920,13 @@
                 >
                     < Back
                 </button>
-                <h2 class="font-bold mb-2">Transaction</h2>
+                <h2 id="tx-detail-heading" class="font-bold mb-2">
+                    Transaction
+                </h2>
+                <div id="tx-detail-type-section" class="mb-4 hidden">
+                    <div class="text-xs text-muted mb-1">Type</div>
+                    <div id="tx-detail-type" class="text-xs font-bold"></div>
+                </div>
                 <div class="mb-4">
                     <div class="text-xs text-muted mb-1">Status</div>
                     <div id="tx-detail-status" class="text-xs"></div>

src/popup/views/transactionDetail.js

@@ -129,6 +129,21 @@ function render() {
         nativeEl.parentElement.classList.add("hidden");
     }
 
+    // Show type label for contract interactions (Swap, Execute, etc.)
+    const typeSection = $("tx-detail-type-section");
+    const typeEl = $("tx-detail-type");
+    const headingEl = $("tx-detail-heading");
+    if (tx.direction === "contract" && tx.directionLabel) {
+        if (typeSection) {
+            typeEl.textContent = tx.directionLabel;
+            typeSection.classList.remove("hidden");
+        }
+        if (headingEl) headingEl.textContent = tx.directionLabel;
+    } else {
+        if (typeSection) typeSection.classList.add("hidden");
+        if (headingEl) headingEl.textContent = "Transaction";
+    }
+
     // Hide calldata section by default; loadCalldata will show it if needed
     const calldataSection = $("tx-detail-calldata-section");
     if (calldataSection) calldataSection.classList.add("hidden");