What operating system are you using?

macOS Mojave 10.14.6

What version of Mailspring are you using?

1.6.3

Feature Request?

I would love to see an option to block email tracking attempts while displaying standard images.

Canary Mail does this well by automatically blocking most tracking pixels.

![canary](https://user-images.githubusercontent.com/2527231/6281815

In text editing, QWERTZ keyboard works fine, however keyboard shortcuts Y and Z are swaped.

Expected behavior

If I press "z" button (on QW... row) a read flag should be toggled
If I press "y" button (on YXC.. row) a "copy message" function should be evoked

Actual behavior

If I press "z" button (on QW... row) a "copy message" function is evoked
If I press "y" button (on YXC.. row)

If you select the "None" or "Default" email signature it is possible to paste text into the preview field. This should not be possible.
Seen in the desktop client.

Problem
We currently fetch ALL conversation records when we hit the ChatApi.Conversations.list_conversations_by_account/2 method (i.e. we set no limit or offset in our query, nor do we have cursors or anything like that)

This will not scale very well as more and more data gets added.

Solution
To start off, let's do the following:

• Implement another version of `ChatApi.Conve

I have the following file that handles my sendgrid set up.

import sgMail from '@sendgrid/mail';

const sendGridApiKey = process.env.SENDGRID_API_KEY;

if (!sendGridApiKey) {
  throw new Error('The sendgrid api key has not been set in the environment variables');
}

sgMail.setApiKey(sendGridApiKey);

export { sgMail };

After setting my api key I need to be able to do som