Refactor backend to SQLModel; reset schema; add Company OS endpoints

backend/app/main.py

@@ -3,10 +3,15 @@ from __future__ import annotations
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
-from app.api.tasks import router as tasks_router
+from app.api.activities import router as activities_router
+from app.api.hr import router as hr_router
+from app.api.org import router as org_router
+from app.api.projects import router as projects_router
+from app.api.work import router as work_router
 from app.core.config import settings
+from app.db.session import init_db
 
-app = FastAPI(title="OpenClaw Agency API", version="0.1.0")
+app = FastAPI(title="OpenClaw Agency API", version="0.3.0")
 
 origins = [o.strip() for o in settings.cors_origins.split(",") if o.strip()]
 if origins:
@@ -14,11 +19,21 @@ if origins:
         CORSMiddleware,
         allow_origins=origins,
         allow_credentials=True,
-        allow_methods=["*"] ,
+        allow_methods=["*"],
         allow_headers=["*"],
     )
 
-app.include_router(tasks_router)
+
+@app.on_event("startup")
+def on_startup() -> None:
+    init_db()
+
+
+app.include_router(org_router)
+app.include_router(projects_router)
+app.include_router(work_router)
+app.include_router(hr_router)
+app.include_router(activities_router)
 
 
 @app.get("/health")