Add jumpcloud IdP (#1124)

added intergration with JumpCloud User API. Use the steps in setup.md for configuration.

Additional changes:

- Enhance compatibility for providers that lack audience support in the Authorization Code Flow and the Authorization - - Code Flow with Proof Key for Code Exchange (PKCE) using NETBIRD_DASH_AUTH_USE_AUDIENCE=falseenv
- Verify tokens by utilizing the client ID when audience support is absent in providers

infrastructure_files/configure.sh

@@ -164,6 +164,12 @@ done
 
 export NETBIRD_AUTH_PKCE_REDIRECT_URLS=${REDIRECT_URLS%,}
 
+# Remove audience for providers that do not support it
+if [ "$NETBIRD_DASH_AUTH_USE_AUDIENCE" = "false" ]; then
+    export NETBIRD_DASH_AUTH_AUDIENCE=none
+    export NETBIRD_AUTH_PKCE_AUDIENCE=
+fi
+
 env | grep NETBIRD
 
 envsubst <docker-compose.yml.tmpl >docker-compose.yml