feat(cashflow): 现金流量表结构分析——三大活动净额八类企业定性判定 (P1)

- 后端: cashflow_structure.py 模块 (GET rules/periods/values/analysis + POST values upsert)
- 判定: O/I/F 三净额符号 → 8类企业定性 (CMA P2 现金流量表分析, 无'现金流肖像'字样)
- 数据: cash_flow_structure_values 表 (entity_id+period 唯一), 官方现金流量表净额按期间注入
- 前端: CashFlowStructure.vue 判定横幅/瀑布图/规则表/入库记录 + MyDialog 录入弹窗
- 菜单: 财务报表分析 → 现金流量表分析 (路由 /cashflow-structure, 角色 ceo/finance/it)
- 测试: tests/test_cashflow_structure.py 7 条通过 (规则8类/判定/覆盖/博海边界6-7/非法期间)

backend/app/main.py

@@ -5,7 +5,7 @@ from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
 from dotenv import load_dotenv
 from app.database import init_db
-from app.api import auth, kpis, kpi_governance, templates, maps, dashboard, data, alerts, ai_analysis, ai_suggestions, alert_rules, users, thresholds, notifications, permissions, action_plans, alignment, org, objectives, versions, budget, cost, predict, reports, security, knowledge, bot_bridge, bot_bridge_v2, lead, tenant, customer_dashboard, deviation_push, budget_generate, knowledge_articles, kpi_causality, data_quality, bi_reports, entities, bsc_layers, okr, okr_templates, subjects, driver_budget, bot_kpis, ontology, bot_iron_law, analysis_results, expenses, cash, tax_compliance, verify, growth_quality, products, data_classification, value_sources, zero_based, derivation_rules, cash_classify
+from app.api import auth, kpis, kpi_governance, templates, maps, dashboard, data, alerts, ai_analysis, ai_suggestions, alert_rules, users, thresholds, notifications, permissions, action_plans, alignment, org, objectives, versions, budget, cost, predict, reports, security, knowledge, bot_bridge, bot_bridge_v2, lead, tenant, customer_dashboard, deviation_push, budget_generate, knowledge_articles, kpi_causality, data_quality, bi_reports, entities, bsc_layers, okr, okr_templates, subjects, driver_budget, bot_kpis, ontology, bot_iron_law, analysis_results, expenses, cash, tax_compliance, verify, growth_quality, products, data_classification, value_sources, zero_based, derivation_rules, cash_classify, cashflow_structure
 from app.utils.cache import clear_all as clear_cache, delete as delete_cache
 from scripts.erp_sync import run_sync as run_erp_sync
 from app.auth_middleware import require_auth
@@ -59,6 +59,7 @@ app.include_router(value_sources.router)
 app.include_router(zero_based.router)
 app.include_router(derivation_rules.router)
 app.include_router(cash_classify.router)
+app.include_router(cashflow_structure.router)
 app.include_router(cost.router)
 app.include_router(predict.router)
 app.include_router(growth_quality.router)