feat: Bot KPI管理体系 — bot_source字段 + 11个财务Bot KPI + Bot KPI看板

- 新增 bot_source 字段到 kpi_definitions 表（DB迁移 + 模型字段）
- 创建 bot_kpis.py API（GET /api/cma/bot-kpis + POST .../value）
- 种子脚本 seed_finance_bot_kpis.py 插入11个财务Bot KPI
- BotKpiDashboard.vue 看板组件（三区：核心产出5/质量3/用户反馈3）
- 路由 /bot-kpis + 侧边栏菜单入口
- 复用五档评分引擎

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, templates, maps, dashboard, data, alerts, ai_analysis, alert_rules, users, thresholds, notifications, permissions, action_plans, alignment, org, objectives, versions, budget, cost, predict, reports, security, knowledge, bot_bridge, bot_bridge_v2, lead, customer_dashboard, deviation_push, budget_generate, knowledge_articles, kpi_causality, data_quality, bi_reports, entities, bsc_layers, okr, okr_templates, subjects, driver_budget
+from app.api import auth, kpis, templates, maps, dashboard, data, alerts, ai_analysis, alert_rules, users, thresholds, notifications, permissions, action_plans, alignment, org, objectives, versions, budget, cost, predict, reports, security, knowledge, bot_bridge, bot_bridge_v2, lead, 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
 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
@@ -70,6 +70,7 @@ app.include_router(okr.router)
 app.include_router(okr_templates.router)
 app.include_router(subjects.router)
 app.include_router(driver_budget.router)
+app.include_router(bot_kpis.router)
 
 @app.exception_handler(Exception)
 async def global_exception_handler(request: Request, exc: Exception):