Fix auth environment type; GitLab audience optional

Signed-off-by: Tim Hansen <timbonicus@gmail.com>

plugins/auth-backend/config.d.ts

@@ -36,13 +36,13 @@ export interface Config {
      */
     providers?: {
       google?: {
-        development: { [key: string]: string };
+        [authEnv: string]: { [key: string]: string };
       };
       github?: {
-        development: { [key: string]: string };
+        [authEnv: string]: { [key: string]: string };
       };
       gitlab?: {
-        development: { [key: string]: string };
+        [authEnv: string]: { [key: string]: string };
       };
       saml?: {
         entryPoint: string;
@@ -55,10 +55,10 @@ export interface Config {
         digestAlgorithm?: string;
       };
       okta?: {
-        development: { [key: string]: string };
+        [authEnv: string]: { [key: string]: string };
       };
       oauth2?: {
-        development: {
+        [authEnv: string]: {
           clientId: string;
           clientSecret: string;
           authorizationUrl: string;
@@ -67,16 +67,16 @@ export interface Config {
         };
       };
       oidc?: {
-        development: { [key: string]: string };
+        [authEnv: string]: { [key: string]: string };
       };
       auth0?: {
-        development: { [key: string]: string };
+        [authEnv: string]: { [key: string]: string };
       };
       microsoft?: {
-        development: { [key: string]: string };
+        [authEnv: string]: { [key: string]: string };
       };
       onelogin?: {
-        development: { [key: string]: string };
+        [authEnv: string]: { [key: string]: string };
       };
       awsalb?: {
         issuer?: string;