34a8d94cb4
Changed Added image fields for Characters and Story Assets in models, view models, repositories, services, and save flows. Added reusable avatar/initials rendering via [AvatarHelper.cs](C:/Source/PlotLine/PlotLine/Services/AvatarHelper.cs) and [_Avatar.cshtml](C:/Source/PlotLine/PlotLine/Views/Shared/_Avatar.cshtml). Added upload/remove processing through existing upload storage in [VisualIdentityImageService.cs](C:/Source/PlotLine/PlotLine/Services/VisualIdentityImageService.cs). Updated Character and Story Asset list/detail/edit views with thumbnails, initials fallback, upload, replace, and remove controls. Added styling in [site.css](C:/Source/PlotLine/PlotLine/wwwroot/css/site.css) and refreshed site.min.css. Database Added new migration [079_VisualIdentityCharacterAssetImages.sql](C:/Source/PlotLine/PlotLine/Sql/079_VisualIdentityCharacterAssetImages.sql). Adds nullable ImagePath and ThumbnailPath to Characters and StoryAssets. Applied locally and confirmed the columns exist. Stored Procedures Updated active procedure definitions only: Character_ListByProject Character_Get Character_Save Character_UpdateImage StoryAsset_ListByProject StoryAsset_Get StoryAsset_Save StoryAsset_UpdateImage