Moved models to their own files

src/models/LocaleEnum.ts

@@ -0,0 +1,4 @@
+export enum locales {
+    de = "de",
+    en = "en"
+}

src/models/SuccessResponse.ts

@@ -0,0 +1,21 @@
+import { IsBoolean, IsString } from 'class-validator';
+import { locales } from './LocaleEnum';
+
+/**
+ * Simple success response class to make everyone happy :)
+ */
+export class SuccessResponse {
+
+    @IsBoolean()
+    success: boolean = true;
+
+    @IsString()
+    message: string = "Sent!"
+
+    @IsString()
+    locale: locales;
+
+    constructor(locale?: locales) {
+        this.locale = locale || locales.en;
+    }
+}