feat: enterprise-level enhancement — 12 modules complete

New modules:
- Energy Quota Management (定额管理)
- Cost/Expense Analysis with TOU pricing (费用分析)
- Sub-item Energy Analysis (分项分析)
- EV Charging Station Management (充电桩管理) — 8 models, 6 pages
- Enhanced Energy Analysis — loss, YoY, MoM comparison
- Alarm Analytics — trends, MTTR, top devices, rule toggle
- Maintenance & Work Orders (运维管理) — inspections, repair orders, duty
- Data Query Module (数据查询)
- Equipment Topology (设备拓扑)
- Management System (管理体系) — regulations, standards, processes

Infrastructure:
- Redis caching layer with decorator
- Redis Streams data ingestion buffer
- Hourly/daily/monthly aggregation engine
- Rate limiting & request ID middleware
- 6 Alembic migrations (003-008), 21 new tables
- Extended seed data for all modules

Stats: 120+ API routes, 12 pages, 27 tabs, 37 database tables

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude/launch.json

@@ -4,15 +4,15 @@
     {
       "name": "frontend",
       "runtimeExecutable": "npm",
-      "runtimeArgs": ["run", "dev", "--", "--force"],
-      "port": 3000,
+      "runtimeArgs": ["run", "dev", "--", "--force", "--port", "3002"],
+      "port": 3002,
       "cwd": "frontend"
     },
     {
       "name": "backend",
       "runtimeExecutable": "uvicorn",
-      "runtimeArgs": ["app.main:app", "--port", "8000"],
-      "port": 8000,
+      "runtimeArgs": ["app.main:app", "--port", "8088", "--reload"],
+      "port": 8088,
       "cwd": "backend"
     }
   ]