Stash rating system (#2830)

* add rating100 fields to represent rating range 1-100
* deprecate existing (1-5) rating fields
* add half- and quarter-star options for rating system
* add decimal rating system option

Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>

ui/v2.5/src/components/Images/ImageCard.tsx

@@ -157,7 +157,7 @@ export const ImageCard: React.FC<IImageCardProps> = (
               </div>
             ) : undefined}
           </div>
-          <RatingBanner rating={props.image.rating} />
+          <RatingBanner rating={props.image.rating100} />
         </>
       }
       popovers={maybeRenderPopoverButtonGroup()}