initialize interfaces package

ts/data/jwt.ts

@@ -0,0 +1,43 @@
+export type TLoginStatus = 'loggedIn' | 'loggedOut' | 'invalidated' | 'not found' | 'transfer';
+export type TLoginAction = 'login' | 'logout' | 'manage';
+
+export interface IJwt {
+  id: string;
+  blocked: boolean;
+  data: {
+    /**
+     * the user id of the jwt
+     */
+    userId: string;
+
+    /**
+     * the login session backing this jwt
+     */
+    sessionId?: string;
+
+    /**
+     * the latest point of
+     */
+    validUntil: number;
+    /**
+     * hold off from refreshing before
+     */
+    refreshFrom: number;
+    /**
+     * an interval in millis to recheck token invalidation
+     */
+    refreshEvery: number;
+
+    /**
+     * legacy field kept for compatibility with already-issued jwt documents
+     */
+    refreshToken?: string;
+
+    /**
+     * just for looks/debugging
+     */
+    justForLooks: {
+      validUntilIsoString: string;
+    };
+  };
+}