Send notification on MAX_LOGIN_ATTEMPTS

scripts/content.js

@@ -433,6 +433,11 @@ async function runner() {
     else if (isSignInPage()) {
         // Prevent brute forcing
         if (ctx.signinAttempts >= MAX_SIGNIN_ATTEMPTS) {
+            if (prev_ctx.signinAttempts < MAX_SIGNIN_ATTEMPTS) {
+                msg = 'Too many sign in attempts';
+                console.log(msg);
+                await sendNotification(msg);
+            }
             await chrome.storage.local.set({ "ctx_statusMsg": "too many sign in attempts" });
             isRunning = false;
             return;