Add browser-based board CLI auth flow

Co-Authored-By: Paperclip <noreply@paperclip.ing>

server/src/services/index.ts

@@ -19,6 +19,7 @@ export { heartbeatService } from "./heartbeat.js";
 export { dashboardService } from "./dashboard.js";
 export { sidebarBadgeService } from "./sidebar-badges.js";
 export { accessService } from "./access.js";
+export { boardAuthService } from "./board-auth.js";
 export { instanceSettingsService } from "./instance-settings.js";
 export { companyPortabilityService } from "./company-portability.js";
 export { executionWorkspaceService } from "./execution-workspaces.js";