Optimize layout of projector icon

• Use gray -- the color of an inactive symbol.

• Make the symbol as large as the others.

• Place the icon on the baseline of the time display.

• Exchange correspondent filter icons

• Color 'wrong'-icon-filter red if active

changed the description

created branch 413-optimize-layout-of-projector-icon to address this issue

marked the checklist item Make the symbol as large as the others. as completed

changed the description

marked the checklist item Place the icon on the baseline of the time display. as completed

changed the description

marked the checklist item Exchange correspondent filter icons as completed

marked the checklist item Color 'wrong'-icon-filter red if active as completed

mentioned in merge request !402 (merged)

closed via merge request !402 (merged)

mentioned in commit 606c210d