fix: permitir fallback a currentDb en tests cuando no hay scope

Co-authored-by: aider (openrouter/openai/gpt-5) <aider@aider.chat>

src/db/locator.ts

@@ -36,7 +36,8 @@ export function getDb(): Database {
     if (!testScope) testScope = new AsyncLocalStorage<Database>();
     const scoped = testScope.getStore();
     if (scoped) return scoped;
-    // En tests, no hacer fallback al currentDb global para evitar fugas entre suites
+    // En tests, permitir fallback a currentDb si está configurada explícitamente en el hook
+    if (currentDb) return currentDb;
     throw new DbNotConfiguredError('Database has not been configured. Call setDb(db) before using getDb().');
   }
   if (currentDb) return currentDb;