Now using mailer as static funtion

ref #151

src/controllers/AuthController.ts

@@ -15,12 +15,6 @@ import { Logout } from '../models/responses/ResponseLogout';
 @JsonController('/auth')
 export class AuthController {
 
-	private mailer: Mailer;
-
-	constructor() {
-		this.mailer = new Mailer();
-	}
-
 	@Post("/login")
 	@ResponseSchema(ResponseAuth)
 	@ResponseSchema(InvalidCredentialsError)
@@ -94,7 +88,7 @@ export class AuthController {
 	@OpenAPI({ description: "Request a password reset token. <br> This will provide you with a reset token that you can use by posting to /api/auth/reset/{token}." })
 	async getResetToken(@Body({ validate: true }) passwordReset: CreateResetToken) {
 		const reset_token: string = await passwordReset.toResetToken();
-		await this.mailer.sendResetMail(passwordReset.email, reset_token);
+		await Mailer.sendResetMail(passwordReset.email, reset_token);
 		return new ResponseEmpty();
 	}