change icon etx

manifest.json

@@ -1,6 +1,6 @@
 {
   "manifest_version": 3,
-  "name": "AI Hardware Sourcing Assistant",
+  "name": "AI 硬件采购助手",
   "version": "1.0",
   "description": "Extract structured product data using Gemini AI.",
   "permissions": [
@@ -20,6 +20,18 @@
     "default_path": "sidepanel.html"
   },
   "action": {
-    "default_title": "Open Side Panel"
+    "default_title": "AI 硬件采购助手",
+    "default_icon": {
+      "16": "icons/icon16.png",
+      "32": "icons/icon32.png",
+      "48": "icons/icon48.png",
+      "128": "icons/icon128.png"
+    }
+  },
+  "icons": {
+    "16": "icons/icon16.png",
+    "32": "icons/icon32.png",
+    "48": "icons/icon48.png",
+    "128": "icons/icon128.png"
   }
 }