logout unused tokens

src/index.js

@@ -27,7 +27,14 @@ export default {
 				}
 			})
 			if (response.ok) {
-				return fetch(request)
+				const session=await response.json()
+				fetch(new URL('/Sessions/Logout', env.JELLYFIN_HOST), {
+					'method': 'POST',
+					'headers': {
+						'authorization': `MediaBrowser Token="${session.AccessToken}"`
+					}
+				})
+				return fetch(request);
 			}
 		}
 		if (!(user in env) || env[user] !== pass) {