fix(knowledge): resolve TypeScript errors in tags service

- Fix updateData typing for partial updates
- Add slug field to CreateTagDto
- Build now passes

Note: tasks.controller.spec.ts needs test config update for WorkspaceGuard

apps/web/src/lib/api/teams.ts

@@ -155,8 +155,15 @@ export const mockTeams: Team[] = [
 /**
  * Mock team with members for development
  */
+const baseTeam = mockTeams[0];
 export const mockTeamWithMembers: TeamWithMembers = {
-  ...mockTeams[0],
+  id: baseTeam!.id,
+  workspaceId: baseTeam!.workspaceId,
+  name: baseTeam!.name,
+  description: baseTeam!.description,
+  metadata: baseTeam!.metadata,
+  createdAt: baseTeam!.createdAt,
+  updatedAt: baseTeam!.updatedAt,
   members: [
     {
       teamId: "team-1",