Create models now feature the createparticipant abstract

ref #13

src/errors/ParticipantErrors.ts

@@ -0,0 +1,18 @@
+import { IsString } from 'class-validator';
+import { NotAcceptableError, NotFoundError } from 'routing-controllers';
+
+export class ParticipantOnlyOneAddressAllowedError extends NotAcceptableError {
+	@IsString()
+	name = "ParticipantOnlyOneAddressAllowedError"
+
+	@IsString()
+	message = "Participant's can only have one address! \n You provided an id and address object.."
+}
+
+export class ParticipantAddressNotFoundError extends NotFoundError {
+	@IsString()
+	name = "ParticipantAddressNotFoundError"
+
+	@IsString()
+	message = "The address you provided couldn't be located in the system. \n Please check your request."
+}