add & repair: roles schema,roles service & roles router, roles controller

validate/roles.schema.js

@@ -0,0 +1,23 @@
+// ========================
+// Device Validation
+
+const Joi = require("joi");
+
+// ========================
+const insertRolesSchema = Joi.object({
+    role_name: Joi.string().max(100).required(),
+    role_level: Joi.number().required(),
+    role_description: Joi.string().max(100).required(),
+});
+
+const updateRolesSchema = Joi.object({
+    role_name: Joi.string().max(100),
+    role_level: Joi.number(),
+    role_description: Joi.string().max(100),
+}).min(1);
+
+
+// ✅ Export dengan CommonJS
+module.exports = {
+    insertRolesSchema, updateRolesSchema
+};