feat(KB-618): add multi-project support to dashboard

- Add project API methods and types (fetchProjects, registerProject, fetchProjectHealth, etc.)
- Add ProjectCard component with health metrics, status badges, and pause/resume actions
- Add server-side project management routes for multi-project orchestration
- Add ActivityFeed component with grouped entries and project badges
- Add SetupWizard component with 5-step project creation flow
- Fix TypeScript errors in server routes for listProjects and getGlobalConcurrencyState

packages/engine/src/logger.ts

@@ -73,6 +73,3 @@ export const ipcLog = createLogger("ipc");
 
 /** Logger for the project manager subsystem. */
 export const projectManagerLog = createLogger("project-manager");
-
-/** Logger for the hybrid executor subsystem. */
-export const hybridExecutorLog = createLogger("hybrid-executor");