Fixes T12248. Adds a flag for movable panels, and only allows those to be moved. Also cleaned up some CSS rules missing once a panel was drug into a new position.
- Maniphest Tasks
- T12248: You can drag out a tab panel for some reason in dashboard arrange
- rP37ac0ada178c: Restrict movable panels to non-tab panels
Try to drag a tab panel content pane, cannot. Drag normal pane, see CSS, grab and drag same panel back, CSS looks the same.