refactor(core): Move active workflows endpoints to a decorated controller class (no-changelog) (#8101)

This is a continuation of migrating all rest endpoints to decorated controller classes

packages/cli/src/controllers/activeWorkflows.controller.ts

@@ -0,0 +1,25 @@
+import { Service } from 'typedi';
+import { Authorized, Get, RestController } from '@/decorators';
+import { WorkflowRequest } from '@/requests';
+import { ActiveWorkflowsService } from '@/services/activeWorkflows.service';
+
+@Service()
+@Authorized()
+@RestController('/active-workflows')
+export class ActiveWorkflowsController {
+	constructor(private readonly activeWorkflowsService: ActiveWorkflowsService) {}
+
+	@Get('/')
+	async getActiveWorkflows(req: WorkflowRequest.GetAllActive) {
+		return this.activeWorkflowsService.getAllActiveIdsFor(req.user);
+	}
+
+	@Get('/error/:id')
+	async getActivationError(req: WorkflowRequest.GetActivationError) {
+		const {
+			user,
+			params: { id: workflowId },
+		} = req;
+		return this.activeWorkflowsService.getActivationError(workflowId, user);
+	}
+}