fix(tsconfig): exclude tests/consumer from main typecheck

tests/consumer has its own tsconfig.json with paths mapping for
@prover-coder-ai/openapi-effect. Including it in the main tsc --noEmit
causes TS2307 since the package isn't resolved in the monorepo context.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: skulidropek

packages/app/tsconfig.json

@@ -28,6 +28,7 @@
 	],
 	"exclude": [
 		"dist",
-		"node_modules"
+		"node_modules",
+		"tests/consumer"
 	]
 }