added status filter for materials

src/routes/validate/material.ts

@@ -107,4 +107,10 @@ export default class MaterialValidate {  // validate input for material
       numbers: this.material.numbers
     });
   }
+
+  static query (data) {
+    return Joi.object({
+      status: Joi.string().valid('validated', 'new', 'all')
+    }).validate(data);
+  }
 }