Change property visibility.

src/login/login.ts

@@ -1,6 +1,6 @@
 // vim: set tw=80 ts=2 sw=2 sts=2:
 
 export class Login {
-    email: string;
-    password: string;
+    public email: string;
+    public password: string;
 }

src/login/token.ts

@@ -1,6 +1,6 @@
 // vim: set tw=80 ts=2 sw=2 sts=2 :
 
 export class Token {
-  access_token: string;
-  refresh_token: string;
+  public access_token: string;
+  public refresh_token: string;
 }