Add controller for roleSchemas (unfinished)

+ Refine error messages for role schemas
+ Add role schema routes
+ Add RESULT_SCHEMA DataType
+ Add SchemaError.isSchemaError() type guard

src/Routes/role_schema.routes.ts

@@ -0,0 +1,19 @@
+import express from "express";
+import disciplineRouter from "./discipline.routes";
+import {
+  createRoleSchema,
+  getAllRoleSchemas,
+  getAllRoleSchemasWithParam,
+  getRoleSchema,
+} from "../Controllers/role_schema.controller";
+import { requireAuthentication } from "../Middleware/auth/auth";
+
+const router = express.Router();
+
+router.get("/", getAllRoleSchemas);
+router.get("/:pid", getRoleSchema);
+
+disciplineRouter.get("/:disciplinePid/role-schemas", getAllRoleSchemasWithParam);
+disciplineRouter.post("/:disciplinePid/role-schemas", requireAuthentication, createRoleSchema);
+
+export default router;