Adjust Panzoom origin to 0,0

[nwittwer]

• [x] Changed origin to 0,0
• [x] When app starts up, should center all the artboards within the viewport
• [x] Left click an artboard in the side panel -> center it in the viewport
  • [x] center it in the canvas
  • [x] zoom in
• [ ] CMD+Scroll or pinch to zoom, relative to focal point