Ability to define auth timeout (#82)

src/app.ts

@@ -21,7 +21,7 @@ import { JWTSmapiLoginTokens } from "./smapi_auth";
 const config = readConfig();
 const clock = SystemClock;
 
-logger.info(`Starting bonob with config ${JSON.stringify(config)}`);
+logger.info(`Starting bonob with config ${JSON.stringify({ ...config, secret: "*******" })}`);
 
 const bonob = bonobService(
   config.sonos.serviceName,
@@ -89,7 +89,7 @@ const app = server(
     applyContextPath: true,
     logRequests: true,
     version,
-    smapiAuthTokens: new JWTSmapiLoginTokens(clock, config.secret, '1h'),
+    smapiAuthTokens: new JWTSmapiLoginTokens(clock, config.secret, config.authTimeout),
     externalImageResolver: artistImageFetcher
   }
 );

src/config.ts

@@ -63,6 +63,7 @@ export default function () {
     port,
     bonobUrl: url(bonobUrl),
     secret: bnbEnvVar("SECRET", { default: "bonob" })!,
+    authTimeout: bnbEnvVar("AUTH_TIMEOUT", { default: "1h" })!,
     icons: {
       foregroundColor: bnbEnvVar("ICON_FOREGROUND_COLOR", {
         validationPattern: COLOR,