Z-index for the one-shot onboarding tour spotlight. Sits above Z_INDEX_ABOVE_DOCK,
Z_INDEX_ABOVE_POPOVER and Z_INDEX_TOOLTIP so it can spotlight toolbar buttons and
columns without a tooltip on one of them painting over the spotlight, and below
Z_INDEX_FIRST_RUN so the wizard always wins if both are mounted. Pinned by
z-index.test.tsx.
Z-index for the one-shot onboarding tour spotlight. Sits above Z_INDEX_ABOVE_DOCK, Z_INDEX_ABOVE_POPOVER and
Z_INDEX_TOOLTIPso it can spotlight toolbar buttons and columns without a tooltip on one of them painting over the spotlight, and below Z_INDEX_FIRST_RUN so the wizard always wins if both are mounted. Pinned byz-index.test.tsx.