fix: [#2435] Graphics are consistently drawn around the contentArea regardless of resolution

[eonarheim]

===:clipboard: PR Checklist :clipboard:===

• 📌 issue exists in github for these changes
• 🔬 existing tests still pass
• 🙈 code conforms to the style guide
• 📐 new tests written and passing / old tests updated with new scenario(s)
• 📄 changelog entry added (or not needed)

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Closes #2435

Changes:

• With the *AndFill style display modes, basing the camera postion on the Screen.contentArea will keep things drawing consistently
• Sets the origin for CoordPlan.Screen space graphics to the top left of the Screen.contentArea
• Added visual test