Controllers: New validation + auto OpenAPI (#173)

* updated controllers to use custom json schema and added auto openapi specs

* fix data routes parsing body

* added schema exports to core

* added swagger link to Admin, switched use-search

app/src/core/index.ts

@@ -26,6 +26,7 @@ export {
 } from "./object/query/query";
 export { Registry, type Constructor } from "./registry/Registry";
 export { getFlashMessage } from "./server/flash";
+export { s, jsc, describeRoute } from "./object/schema";
 
 export * from "./console";
 export * from "./events";