fix: OIDC finalization and refactoring

client/src/utils/oidc-manager.js

@@ -0,0 +1,27 @@
+import { UserManager } from 'oidc-client-ts';
+
+export default class OidcManager {
+  constructor(config) {
+    this.userManager = new UserManager({
+      ...config,
+      authority: config.issuer,
+      client_id: config.clientId,
+      redirect_uri: config.redirectUri,
+      scope: config.scopes,
+    });
+  }
+
+  login() {
+    return this.userManager.signinRedirect();
+  }
+
+  loginCallback() {
+    return this.userManager.signinRedirectCallback();
+  }
+
+  logout() {
+    return this.userManager.signoutSilent();
+  }
+}
+
+export const createOidcManager = (config) => new OidcManager(config);