fix: resolver alertas CodeQL y actualizar starlette para DoS fix

- Eliminar imports no usados en config.py, dependencies.py, operator.py, router_clean.py
- Eliminar redundant assignment en api/index.py
- Actualizar starlette de 0.47.2 a 0.49.2 para fix DoS vulnerability
- Tests passing: 7/7

Author: Neiland85

api/index.py

@@ -16,8 +16,6 @@
 from app.main import app
 
 # Vercel expects the app to be named 'app'
-# If your FastAPI app is named differently, change this
-app = app
 
 
 # Optional: Add Vercel-specific middleware or configuration

api/requirements.txt

@@ -1,5 +1,5 @@
 fastapi==0.116.1
-starlette==0.47.2
+starlette==0.49.2
 uvicorn[standard]==0.38.0
 uvloop==0.21.0
 

app/auth/dependencies.py

@@ -1,4 +1,3 @@
-import os
 from typing import Optional
 
 from fastapi import Depends, HTTPException, Request

app/backoffice/router_clean.py

@@ -12,7 +12,6 @@
 
 from fastapi import APIRouter, HTTPException, Request
 from fastapi.responses import HTMLResponse, JSONResponse
-from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
 from pydantic import BaseModel, Field
 

app/config.py

@@ -5,7 +5,6 @@
 It MUST NOT import FastAPI, routers, or app.main to avoid circular dependencies.
 """
 
-import os
 from functools import lru_cache
 from typing import List
 

app/routers/operator.py

@@ -1,5 +1,3 @@
-from typing import List
-
 from fastapi import APIRouter, Depends, HTTPException, Path, status
 from pydantic import BaseModel, Field
 

requirements.txt

@@ -1,5 +1,5 @@
 fastapi==0.116.1
-starlette==0.47.2
+starlette==0.49.2
 uvicorn[standard]==0.38.0
 uvloop==0.21.0