GEN-2: surface Farbschlag images (FarbschlagImage component) in breeding results, animal detail, form picker

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

gerbil-manager-web/src/components/FarbschlagImage.tsx

@@ -0,0 +1,25 @@
+import { farbschlagImageUrl, findVariety } from '../genetics'
+import './FarbschlagImage.css'
+
+export interface FarbschlagImageProps {
+  /** Variety name; may include " Schecke"/" Rex" modifiers (stripped for lookup). */
+  name: string
+  size?: number
+}
+
+/** Thumbnail for a Farbschlag, or null if the variety has no catalog image. */
+export default function FarbschlagImage({ name, size = 40 }: FarbschlagImageProps) {
+  const baseName = name.replace(/\s+(Schecke|Rex)\b/g, '').trim()
+  const url = farbschlagImageUrl(findVariety(baseName)?.image ?? findVariety(name)?.image)
+  if (!url) return null
+  return (
+    <img
+      className="farbschlag-thumb"
+      src={url}
+      alt={name}
+      width={size}
+      height={size}
+      loading="lazy"
+    />
+  )
+}