Share Tabs with Gmail per Hubisan

- Collects tab information (titles and URLs) and composes an email in Gmail, opened in a new tab, with:
> Recipient Email: Left empty unless optionally set via the addon’s settings page.
> Subject: Automatically generated based on the titles of the collected tabs.
> Body: A formatted HTML list of links using the collected titles and URLs.
- Click the extension icon to share all tabs in the current window. (Default key binding: Alt+Shift+J)
- If specific tabs are selected, only those will be shared. To select multiple tabs with the mouse, hold down Ctrl and click the tabs.
- Click the icon while holding Shift to only share the currently active tab. (default key binding: Alt+Shift+K)

Permissions:
- activeTab: Is used to interact with the Gmail’s compose window to automate the email creation process. It does not access data from your Gmail account or emails.
- tabs: This is used to collect the titles and URLs of open tabs to include them in the email.
- storage: To locally store the options (default email address and custom separator).