landvex: Fixar och tester klara för alla komponenter

- Datafabrik: Dockerfile fix, agentorkestrering fungerar
- Vision: Identify-modell, FAISS, OCR alla testade
- API: Alla 7 integrationstester passerade
- Upplösare: Entitetsupplösning verifierad

landvex-admin/backend/app/main.py

@@ -0,0 +1,66 @@
+"""FastAPI application entry point."""
+from contextlib import asynccontextmanager
+
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.middleware.trustedhost import TrustedHostMiddleware
+
+from app.config import settings
+from app.api.v1 import auth, tenants, users, roles, api_keys, billing, audit, reports, plugins, dashboard
+from app.database import engine, Base
+from app.core.exceptions import setup_exception_handlers
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """Application lifespan handler."""
+    # Startup
+    async with engine.begin() as conn:
+        await conn.run_sync(Base.metadata.create_all)
+    yield
+    # Shutdown
+    await engine.dispose()
+
+
+app = FastAPI(
+    title="LandveX Admin API",
+    description="Admin backend API for LandveX Enterprise Platform",
+    version="1.0.0",
+    lifespan=lifespan,
+)
+
+# Security middleware
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=settings.CORS_ORIGINS,
+    allow_credentials=True,
+    allow_methods=["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
+    allow_headers=["*"],
+    expose_headers=["X-Request-ID"],
+)
+
+app.add_middleware(
+    TrustedHostMiddleware,
+    allowed_hosts=settings.ALLOWED_HOSTS,
+)
+
+# Exception handlers
+setup_exception_handlers(app)
+
+# API routes
+app.include_router(auth.router, prefix="/api/v1/auth", tags=["Auth"])
+app.include_router(tenants.router, prefix="/api/v1/tenants", tags=["Tenants"])
+app.include_router(users.router, prefix="/api/v1/users", tags=["Users"])
+app.include_router(roles.router, prefix="/api/v1/roles", tags=["Roles"])
+app.include_router(api_keys.router, prefix="/api/v1/api-keys", tags=["API Keys"])
+app.include_router(billing.router, prefix="/api/v1/billing", tags=["Billing"])
+app.include_router(audit.router, prefix="/api/v1/audit-logs", tags=["Audit Logs"])
+app.include_router(reports.router, prefix="/api/v1/reports", tags=["Reports"])
+app.include_router(plugins.router, prefix="/api/v1/plugins", tags=["Plugins"])
+app.include_router(dashboard.router, prefix="/api/v1/dashboard", tags=["Dashboard"])
+
+
+@app.get("/health")
+async def health_check():
+    """Health check endpoint."""
+    return {"status": "healthy", "version": "1.0.0"}