fix: rework contract info well per review feedback

- Remove border, add rounded corners and horizontal margin
- Each attribute on its own line (key: value format)
- Move well below send/receive buttons
- Add project/token URL from tokenlist when available
- Import TOKEN_BY_ADDRESS for URL lookup

src/popup/index.html

@@ -358,12 +358,6 @@
                     </div>
                 </div>
 
-                <!-- token contract details (ERC-20 only) -->
-                <div
-                    id="address-token-contract-info"
-                    class="bg-hover border border-border border-dashed p-3 mb-3 text-xs hidden"
-                ></div>
-
                 <!-- actions -->
                 <div class="flex gap-2 mb-3">
                     <button
@@ -380,6 +374,12 @@
                     </button>
                 </div>
 
+                <!-- token contract details (ERC-20 only) -->
+                <div
+                    id="address-token-contract-info"
+                    class="bg-hover rounded-md mx-1 p-3 mb-3 text-xs hidden"
+                ></div>
+
                 <!-- token-filtered transactions -->
                 <div class="mt-3">
                     <div class="border-b border-border pb-1 mb-1">