Add default for AUTH_URL in attempt to fix build

Author: brendan-kellam

packages/web/src/lib/environment.ts

@@ -12,4 +12,4 @@ export const AUTH_GITHUB_CLIENT_ID = getEnv(process.env.AUTH_GITHUB_CLIENT_ID);
 export const AUTH_GITHUB_CLIENT_SECRET = getEnv(process.env.AUTH_GITHUB_CLIENT_SECRET);
 export const AUTH_GOOGLE_CLIENT_ID = getEnv(process.env.AUTH_GOOGLE_CLIENT_ID);
 export const AUTH_GOOGLE_CLIENT_SECRET = getEnv(process.env.AUTH_GOOGLE_CLIENT_SECRET);
-export const AUTH_URL = getEnv(process.env.AUTH_URL)!;
+export const AUTH_URL = getEnv(process.env.AUTH_URL, "")!;