Merge pull request #103 from wagesj45/codex/investigate-browser.notifications-undefined-error

Add notifications permission

README.md

@@ -126,6 +126,7 @@ Sortana requests the following Thunderbird permissions:
 - `accountsRead` – list accounts and folders for move or copy actions.
 - `menus` – add context menu commands.
 - `tabs` – open new tabs and query the active tab.
+- `notifications` – display error notifications.
 - `compose` – create reply and forward compose windows for matching rules.
 
 ## Thunderbird Add-on Store Disclosures

manifest.json

@@ -40,6 +40,7 @@
       "messagesTagsList",
       "accountsRead",
       "menus",
+      "notifications",
       "scripting",
       "tabs",
       "theme",