Add type number to general response schema (#340)

APIs may return `number` type response. The schema only accepts if the response is type of string, object or an array. This causes internal server errors.

src/server/schemas/sharedApiSchemas.ts

@@ -57,7 +57,7 @@ export const publishedDeployParamSchema = Type.Object({
  */
 const replyBodySchema = Type.Object({
   result: Type.Optional(
-    Type.Union([Type.String(), Type.Object({}), Type.Array(Type.Any())]),
+    Type.Union([Type.Number(), Type.String(), Type.Object({}), Type.Array(Type.Any())]),
   ),
 });