Add Fleet control plane and split manage.sh deploy menu.

Strategy nodes gain fleet token APIs; control/ app for local ops; manage.sh offers strategy vs control one-click deploy.

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

control/backend/app/main.py

@@ -0,0 +1,74 @@
+from __future__ import annotations
+
+from contextlib import asynccontextmanager
+from pathlib import Path
+
+from fastapi import FastAPI, HTTPException
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import FileResponse
+from fastapi.staticfiles import StaticFiles
+
+from .api import router as api_router
+from .config import get_control_settings
+from .db import ControlDB, set_control_db
+
+
+def resolve_frontend_dist() -> Path:
+    # control/backend/app -> control/frontend/dist
+    return Path(__file__).resolve().parents[2] / "frontend" / "dist"
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    from .envfile import ensure_env_control_defaults
+
+    # 首次启动补全 .env.control 缺项（已有值不覆盖）
+    ensure_env_control_defaults()
+    db = ControlDB()
+    set_control_db(db)
+    yield
+    db.close()
+    set_control_db(None)
+
+
+app = FastAPI(
+    title="比特骆驼中控",
+    version="0.1.0",
+    lifespan=lifespan,
+)
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=[],
+    allow_credentials=False,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+app.include_router(api_router)
+
+
+@app.get("/health")
+async def health() -> dict:
+    s = get_control_settings()
+    return {"ok": True, "app": "control", "poll_interval_sec": s.control_poll_interval_sec}
+
+
+_DIST = resolve_frontend_dist()
+if (_DIST / "assets").is_dir():
+    app.mount("/assets", StaticFiles(directory=str(_DIST / "assets")), name="assets")
+
+
+@app.get("/")
+@app.get("/monitor")
+@app.get("/settings")
+@app.get("/login")
+async def spa(full_path: str = ""):
+    index = _DIST / "index.html"
+    if index.exists():
+        return FileResponse(index)
+    if Path(__file__).name:
+        return {
+            "ok": True,
+            "msg": "control frontend not built; cd control/frontend && npm ci && npm run build",
+            "health": "/health",
+        }
+    raise HTTPException(status_code=404, detail="frontend missing")