Rework constant signal dialog

src/css/ingame_hud/dialogs.scss

@@ -178,6 +178,27 @@
                     display: list-item;
                 }
             }
+
+            .ingameItemChooser {
+                @include S(margin, 20px, 0);
+                display: grid;
+                grid-auto-flow: column;
+                grid-auto-columns: 1fr;
+                @include S(grid-column-gap, 3px);
+
+                canvas {
+                    pointer-events: all;
+                    @include S(width, 25px);
+                    @include S(height, 25px);
+                    position: relative;
+                    cursor: pointer;
+                    @include IncreasedClickArea(3px);
+
+                    &:hover {
+                        opacity: 0.9;
+                    }
+                }
+            }
         }
 
         > .buttons {