Merge pull request #25864 from backstage/djam/add-config

chore: add packages config to backend-app-api

.changeset/tricky-ducks-juggle.md

@@ -0,0 +1,5 @@
+---
+'@backstage/backend-app-api': patch
+---
+
+Added configuration for the `packages` options to config schema

packages/backend-app-api/config.d.ts

@@ -287,6 +287,7 @@ export interface Config {
           }
       >;
     };
+    packages?: 'all' | { include?: string[]; exclude?: string[] };
   };
 
   /** Discovery options. */