fix: show Failed status for accounts with IMAP disabled due to auth errors

When IMAP is automatically disabled due to exceeding the authentication
error threshold, accounts now display a "Failed" badge with the error
message instead of appearing as a "sending" account with "Not syncing"
status.

Author: andris9

lib/routes-ui.js

@@ -618,6 +618,15 @@ function formatAccountData(account, gt) {
             break;
     }
 
+    // Check if IMAP was disabled due to errors - override state label to show error
+    if (account.imap && account.imap.disabled && account.lastErrorState) {
+        account.stateLabel = {
+            type: 'danger',
+            name: 'Failed',
+            error: account.lastErrorState.description || account.lastErrorState.response
+        };
+    }
+
     if (account.oauth2) {
         account.oauth2.scopes = []
             .concat(account.oauth2.scope || [])

lib/ui-routes/account-routes.js

@@ -159,6 +159,15 @@ function formatAccountData(account, gt) {
             break;
     }
 
+    // Check if IMAP was disabled due to errors - override state label to show error
+    if (account.imap && account.imap.disabled && account.lastErrorState) {
+        account.stateLabel = {
+            type: 'danger',
+            name: 'Failed',
+            error: account.lastErrorState.description || account.lastErrorState.response
+        };
+    }
+
     if (account.oauth2) {
         account.oauth2.scopes = []
             .concat(account.oauth2.scope || [])