add auth roles and guards 050220

src/modules/auth/dto/request-otp.dto.ts

@@ -0,0 +1,3 @@
+export class RequestOtpDto {
+  mobile!: string;
+}

src/modules/auth/dto/verify-otp.dto.ts

@@ -0,0 +1,4 @@
+export class VerifyOtpDto {
+  mobile!: string;
+  code!: string;
+}