Initial commit: itinova-podcasts v1

Stack: Node.js/Express + React/Vite + tRPC + MySQL (Drizzle ORM)
Features: Gestion de podcasts, établissements, mots-clés, upload audio S3
Migrations: 0000-0002 (users, etablissements, mots_cles, podcasts, podcast_mots_cles)

shared/types.ts

@@ -0,0 +1,7 @@
+/**
+ * Unified type exports
+ * Import shared types from this single entry point.
+ */
+
+export type * from "../drizzle/schema";
+export * from "./_core/errors";