feat: build vehicle data platform and production pipeline

vehicle-data-platform/apps/web/src/v2/auth/session.ts

@@ -0,0 +1,31 @@
+const TOKEN_KEY = 'vehicle-platform.access-token';
+
+export type PlatformRole = 'viewer' | 'operator' | 'admin';
+
+export interface PlatformSession {
+  name: string;
+  role: PlatformRole;
+  authMode: 'disabled' | 'enforce';
+}
+
+export function getAccessToken() {
+  return window.sessionStorage.getItem(TOKEN_KEY) ?? '';
+}
+
+export function setAccessToken(token: string) {
+  const normalized = token.trim();
+  if (normalized) window.sessionStorage.setItem(TOKEN_KEY, normalized);
+  else window.sessionStorage.removeItem(TOKEN_KEY);
+}
+
+export function clearAccessToken() {
+  window.sessionStorage.removeItem(TOKEN_KEY);
+}
+
+export function canOperate(session: PlatformSession) {
+  return session.role === 'operator' || session.role === 'admin';
+}
+
+export function canAdminister(session: PlatformSession) {
+  return session.role === 'admin';
+}