feat(KB-619): add multi-project CLI resolution and commands

- Add CLI project resolution with --project targeting and project subcommands
- Implement project list/add/remove/info flows with central registry integration
- Expand resolver and command test coverage, including cancellation and explicit selection paths
- Include published CLI changeset metadata for the multi-project command feature

packages/core/src/types.ts

@@ -1162,75 +1162,3 @@ export interface AgentUpdateInput {
   role?: AgentCapability;
   metadata?: Record<string, unknown>;
 }
-
-// ── Migration & First-Run Types (Multi-Project Support) ───────────────────
-
-/** A project detected during filesystem scanning for auto-migration */
-export interface DetectedProject {
-  /** Absolute path to the project directory */
-  path: string;
-  /** Project name (derived from directory basename) */
-  name: string;
-  /** Whether the project has a valid kb database */
-  hasDb: boolean;
-}
-
-/** Options for migration orchestration */
-export interface MigrationOptions {
-  /** Starting path for project detection (default: process.cwd()) */
-  startPath?: string;
-  /** Whether to auto-register detected projects (default: false) */
-  autoRegister?: boolean;
-  /** Whether to perform a dry run (detect only, don't register) */
-  dryRun?: boolean;
-  /** Maximum depth to scan (default: 5) */
-  maxDepth?: number;
-  /** Progress callback for UI feedback */
-  onProgress?: (current: number, total: number, projectPath: string) => void;
-}
-
-/** Result of migration execution */
-export interface MigrationResult {
-  /** Projects detected during scan */
-  projectsDetected: DetectedProject[];
-  /** Projects successfully registered */
-  projectsRegistered: RegisteredProject[];
-  /** Projects skipped (already registered or invalid) */
-  projectsSkipped: Array<{ path: string; reason: string }>;
-  /** Errors encountered during migration */
-  errors: Array<{ path: string; error: string }>;
-}
-
-/** Input for setting up a project during first-run wizard */
-export interface ProjectSetupInput {
-  /** Absolute path to project directory */
-  path: string;
-  /** Display name for the project */
-  name: string;
-  /** Execution isolation mode (default: 'in-process') */
-  isolationMode?: IsolationMode;
-}
-
-/** Complete setup state for first-run experience */
-export interface SetupState {
-  /** Whether this is a fresh installation (no projects registered) */
-  isFirstRun: boolean;
-  /** Whether any projects were detected during scan */
-  hasDetectedProjects: boolean;
-  /** Projects detected but not yet registered */
-  detectedProjects: DetectedProject[];
-  /** Projects already registered in the system */
-  registeredProjects: RegisteredProject[];
-  /** Recommended action based on current state */
-  recommendedAction: 'auto-detect' | 'manual-setup' | 'create-new';
-}
-
-/** Result of completing the setup wizard */
-export interface SetupCompletionResult {
-  /** Whether setup completed successfully */
-  success: boolean;
-  /** Projects that were registered */
-  projects: RegisteredProject[];
-  /** Suggested next steps for the user */
-  nextSteps: string[];
-}