feat(extension): auto-update manifest file

addon_updates.json

@@ -0,0 +1,12 @@
+{
+    "addons": {
+        "{1f6e8923-f08b-4ed9-8756-f336ed308be4}": {
+            "updates": [
+                {
+                    "version": "0.0.1",
+                    "update_link": "https://cdn.ashhhleyyy.dev/file/ashs-magic-bucket/extensions/aci/2f14f65a62c241d58b03-0.0.1.xpi"
+                }
+            ]
+        }
+    }
+}

extension/manifest.json

@@ -21,5 +21,11 @@
    },
    "browser_action": {
       "default_popup": "src/popup.html"
-   }
+   },
+   "browser_specific_settings": {
+    "gecko": {
+      "update_url": "https://git.ashhhleyyy.dev/ash/aci/raw/branch/main/addon_updates.json",
+      "id": "{1f6e8923-f08b-4ed9-8756-f336ed308be4}"
+    }
+  }
 }