Custom add and create flow polish

app/components/asset/icon/Icon.tsx

@@ -6,6 +6,7 @@ import ArrowBackIcon from "./arrow_back.svg";
 import ChevronRightIcon from "./chevron_right.svg";
 import ContentCopyIcon from "./content_copy.svg";
 import CsvIcon from "./csv.svg";
+import CustomIcon from "./custom.svg";
 import EditIcon from "./edit.svg";
 import ExclamationIcon from "./exclamation.svg";
 import ImageGlyphIcon from "./image.svg";
@@ -23,6 +24,7 @@ export const ICON_NAME_OPTIONS = [
   "chevron_right",
   "content_copy",
   "csv",
+  "custom",
   "edit",
   "exclamation",
   "image",
@@ -48,6 +50,7 @@ const iconMap: Record<IconName, SvgComponent> = {
   chevron_right: ChevronRightIcon,
   content_copy: ContentCopyIcon,
   csv: CsvIcon,
+  custom: CustomIcon,
   edit: EditIcon,
   exclamation: ExclamationIcon,
   image: ImageGlyphIcon,

app/components/asset/icon/custom.svg

@@ -0,0 +1,3 @@
+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M17.3636 8.27273L16.2273 5.77273L13.7273 4.63636L16.2273 3.5L17.3636 1L18.5 3.5L21 4.63636L18.5 5.77273L17.3636 8.27273ZM17.3636 21L16.2273 18.5L13.7273 17.3636L16.2273 16.2273L17.3636 13.7273L18.5 16.2273L21 17.3636L18.5 18.5L17.3636 21ZM8.27273 18.2727L6 13.2727L1 11L6 8.72727L8.27273 3.72727L10.5455 8.72727L15.5455 11L10.5455 13.2727L8.27273 18.2727Z" fill="white"/>
+</svg>