buttons/shortcuts for quit, match width and match height

**Context**

> Is your feature request related to a problem? What is the motivation for implementing this feature?

I would like to have q as a quit button that closes the window
match height to use the most of height
match width to get max width, there is so much screen estate being wasted unless
it is preprocessed to the correct sizze before veiwing it

**Proposal & Constraints**

> What is the proposed solution / implementation? Is there a precedent for this approach succeeding elsewhere?

No

> Which suggestions or requirements should be considered for how this feature needs to appear or be implemented?

Button on meny and keyboard shortcuts

**Additional Resources**

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**Success Metrics**

> How will you know if this change is successful? What specific metrics are relevant and how do you expect them to change?

**Stakeholders**

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