feat: sales activities, forecast products, catalog categories, member cache, procurement filters, and comprehensive tests

New features:
- ActivityController and manager for CW sales activities (CRUD)
- ForecastProductController for opportunity forecast/product lines
- CW member cache with dual-layer (in-memory + Redis) resolution
- Catalog category/subcategory/ecosystem taxonomy module
- Quote statuses type definitions with CW mapping
- User-defined fields (UDF) module with cache and event refresh
- Company sites CW module with serialization
- Procurement manager filters (category, ecosystem, manufacturer, price, stock)
- Opportunity notes CRUD and product line management via CW API
- Opportunity type definitions endpoint

Updates:
- OpportunityController: CW refresh, company hydration, activities, custom fields
- UserController: cwIdentifier field for CW member linking
- CatalogItemController: category/subcategory fields from CW
- PermissionNodes: sales note/product CRUD nodes, subCategories, collectPermissions
- API routes: procurement categories/filters, sales notes/products, opportunity types
- Global events: UDF and member refresh intervals on startup

Tests (414 passing):
- ActivityController, ForecastProductController, OpportunityController unit tests
- UserController cwIdentifier tests
- catalogCategories, companySites, memberCache, procurement module tests
- activityTypes, opportunityTypes, quoteStatuses type tests
- permissionNodes subCategories and getAllPermissionNodes tests
- Updated test setup with redis mock, API method mocks, and builder helpers

src/controllers/CatalogItemController.ts

@@ -21,6 +21,11 @@ export class CatalogItemController {
   public readonly cwCatalogId: number;
   public readonly identifier: string | null;
 
+  public category: string | null;
+  public categoryCwId: number | null;
+  public subcategory: string | null;
+  public subcategoryCwId: number | null;
+
   public manufacturer: string | null;
   public manufactureCwId: number | null;
   public partNumber: string | null;
@@ -55,6 +60,10 @@ export class CatalogItemController {
     this.internalNotes = itemData.internalNotes;
     this.cwCatalogId = itemData.cwCatalogId;
     this.identifier = itemData.identifier;
+    this.category = itemData.category;
+    this.categoryCwId = itemData.categoryCwId;
+    this.subcategory = itemData.subcategory;
+    this.subcategoryCwId = itemData.subcategoryCwId;
     this.manufacturer = itemData.manufacturer;
     this.manufactureCwId = itemData.manufactureCwId;
     this.partNumber = itemData.partNumber;
@@ -196,6 +205,10 @@ export class CatalogItemController {
       description: this.description,
       customerDescription: this.customerDescription,
       internalNotes: this.internalNotes,
+      category: this.category,
+      categoryCwId: this.categoryCwId,
+      subcategory: this.subcategory,
+      subcategoryCwId: this.subcategoryCwId,
       manufacturer: this.manufacturer,
       manufactureCwId: this.manufactureCwId,
       partNumber: this.partNumber,