Split up jamid.ts into multiple files

Change-Id: I792eceb81c033b8f17183de2686af1227982e779
diff --git a/server/src/routers/auth-router.ts b/server/src/routers/auth-router.ts
index 26584f0..2aab780 100644
--- a/server/src/routers/auth-router.ts
+++ b/server/src/routers/auth-router.ts
@@ -25,7 +25,7 @@
 
 import { StatusCode } from '../constants.js';
 import { Creds } from '../creds.js';
-import { Jamid } from '../jamid.js';
+import { Jamid } from '../jamid/jamid.js';
 import { Vault } from '../vault.js';
 
 interface Credentials {