feat(apis): ajout champs de documentation enrichie sur les API entries

- Nouveaux champs : functionalDoc, technicalDoc, externalDocUrl, contactFunctional, contactTechnical, accessRights
- Entity, DTOs, service et seeder mis à jour côté backend
- Page upload et api-detail mis à jour côté frontend

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

shared/src/types/api-entry.types.ts

@@ -13,6 +13,12 @@ export interface ApiEntry {
   status: ApiStatus;
   errorMessage: string | null;
   categoryId: string | null;
+  functionalDoc: string | null;
+  technicalDoc: string | null;
+  externalDocUrl: string | null;
+  contactFunctional: string | null;
+  contactTechnical: string | null;
+  accessRights: string | null;
   createdAt: string;
   updatedAt: string;
 }