add reset functionality

proxy.js

@@ -60,3 +60,16 @@ function setupProxy() {
         console.log("i2p settings created for Chromium")
     }
 }
+
+function RefreshIdentity(){
+    console.log("Generating new identity")
+    const Http = new XMLHttpRequest();
+    const url='http://' + getControlHost() + ":" + getControlPort();
+    Http.open("GET", url);
+    Http.send();
+    Http.onreadystatechange=(e)=>{
+        console.log(Http.responseText)
+    }
+}
+
+browser.browserAction.onClicked.addListener(RefreshIdentity);