Merge branch 'worktree-agent-ae59040b377a324cb'

# Conflicts:
#	GerbilManagerWebAPI/ApplicationContext.cs
#	GerbilManagerWebAPI/Program.cs
#	gerbil-manager-web/e2e/mock-data.ts
#	gerbil-manager-web/src/pages/GerbilDetailPage.tsx
#	gerbil-manager-web/src/strings/de.ts

gerbil-manager-web/e2e/mock-data.ts

@@ -93,6 +93,8 @@ export interface MockDb {
   waitingList: Record<string, unknown>[]
   // RÜCKNAHMEN: zurückgenommene Tiere (CRUD /returns)
   returns: Record<string, unknown>[]
+  // EXHIBITION: Ausstellungs-/Show-Ergebnisse je Tier (POST /exhibitions)
+  exhibitions: Record<string, unknown>[]
 }
 
 function gerbil(
@@ -620,5 +622,6 @@ export function seedDb(): MockDb {
       },
     ],
     returns: [],
+    exhibitions: [],
   }
 }