message: refactor(app): change drop zone color in protocol upload
  closes
diff: @@ -19,7 +19,6 @@ import {
  Link,
  DIRECTION_COLUMN,
  ALIGN_CENTER,
  - C_SELECTED_DARK,
  C_WHITE,
  JUSTIFY_CENTER,
  C_BLUE,
  @@ -62,7 +61,7 @@ const DROP_ZONE_STYLES = css`
  background-color: ${C_WHITE};
  `
  const DRAG_OVER_STYLES = css`
  - background-color: ${C_SELECTED_DARK};
  + background-color: ${C_BLUE};
  color: ${C_WHITE};
  `
  