fix: history not tracked on nnas endpoint, not scrubbed

src/models/pnid.ts

@@ -352,6 +352,7 @@ PNIDSchema.method('scrub', async function scrub() {
 	this.email.reachable = false;
 	this.email.validated = false;
 	this.email.validated_date = '';
+	this.email.history.splice(0);
 	this.email.id = 0;
 	this.region = 0;
 	this.timezone.name = '';

src/services/nnas/routes/people.ts

@@ -735,6 +735,8 @@ router.put('/@me/emails/@primary', async (request: express.Request, response: ex
 		return;
 	}
 
+	pnid.email.history.unshift({ old: pnid.email.address, new: email.address.toLowerCase(), on: new Date() });
+
 	// TODO - Better email check
 	pnid.email.address = email.address.toLowerCase();
 	pnid.email.reachable = false;