fix(oidc): get all oidc parameters from env

src/services/auth-oidc/auth-oidc.class.ts

@@ -29,17 +29,17 @@ export class AuthOidcService<ServiceParams extends AuthOidcParams = AuthOidcPara
             client_id: config.get('oidc.clientId'),
             client_secret: config.get('oidc.clientSecret'),
             redirect_uris: [config.get('oidc.redirectUris')],
-            response_types: ['code'],
+            response_types: [config.get('oidc.responseTypes')],
         });
         const codeVerifier = generators.codeVerifier();
         const codeChallenge = generators.codeChallenge(codeVerifier);
 
         const url = client.authorizationUrl({
             redirect_uri: config.get('clientUrl') + '/auth-oidc/callback',
-            scope: 'openid profile offline_access',
-            response_type: 'code',
+            scope: config.get('oidc.scopes'),
+            response_type: config.get('oidc.responseTypes'),
             code_challenge: codeChallenge,
-            code_challenge_method: 'S256',
+            code_challenge_method: config.get('oidc.signedResponseAlg'),
         });
 
         params.session.codeVerifier = codeVerifier;