feat(ssa): Complete Phase 2A frontend integration - multi-step workflow end-to-end

Phase 2A: WorkflowPlannerService, WorkflowExecutorService, Python data quality, 6 bug fixes, DescriptiveResultView, multi-step R code/Word export, MVP UI reuse. V11 UI: Gemini-style, multi-task, single-page scroll, Word export. Architecture: Block-based rendering consensus (4 block types). New R tools: chi_square, correlation, descriptive, logistic_binary, mann_whitney, t_test_paired. Docs: dev summary, block-based plan, status updates, task list v2.0.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend-v2/src/modules/ssa/SSAWorkspace.tsx

@@ -18,6 +18,7 @@ import { SSAChatPane } from './components/SSAChatPane';
 import { SSAWorkspacePane } from './components/SSAWorkspacePane';
 import { SSACodeModal } from './components/SSACodeModal';
 import { SSAToast } from './components/SSAToast';
+import { DataProfileModal } from './components/DataProfileModal';
 
 const SSAWorkspace: React.FC = () => {
   const {
@@ -83,6 +84,9 @@ const SSAWorkspace: React.FC = () => {
 
       {/* 代码模态框 */}
       <SSACodeModal />
+      
+      {/* Phase 2A: 数据质量报告详情模态框 */}
+      <DataProfileModal />
     </div>
   );
 };