feat: add cover image fields to Taxon model for the UI

Author: mihow

ui/src/data-services/models/species.ts

@@ -37,6 +37,23 @@ export class Species extends Taxon {
     return `https://www.gbif.org/occurrence/gallery?advanced=1&verbatim_scientific_name=${this.name}`
   }
 
+  get fieldguideId(): string | null {
+    return this._species.fieldguide_id || null
+  }
+
+  get fieldguideUrl(): string | undefined {
+    if (!this.fieldguideId) return undefined
+    return `https://leps.fieldguide.ai/categories?category=${this.fieldguideId}`
+  }
+
+  get coverImageUrl(): string | null {
+    return this._species.cover_image_url || null
+  }
+
+  get coverImageCredit(): string | null {
+    return this._species.cover_image_credit || null
+  }
+
   get score(): number {
     return this._species.best_determination_score || 0
   }