✨ Add automatic header handling for HTTP Basic Auth (#175)

* ✨ Add automatic header handling for HTTP Basic Auth

* 🎨 Remove obsolete comment

tests/test_security_http_basic_optional.py

@@ -67,7 +67,8 @@ def test_security_http_basic_invalid_credentials():
     response = client.get(
         "/users/me", headers={"Authorization": "Basic notabase64token"}
     )
-    assert response.status_code == 403
+    assert response.status_code == 401
+    assert response.headers["WWW-Authenticate"] == "Basic"
     assert response.json() == {"detail": "Invalid authentication credentials"}
 
 
@@ -75,5 +76,6 @@ def test_security_http_basic_non_basic_credentials():
     payload = b64encode(b"johnsecret").decode("ascii")
     auth_header = f"Basic {payload}"
     response = client.get("/users/me", headers={"Authorization": auth_header})
-    assert response.status_code == 403
+    assert response.status_code == 401
+    assert response.headers["WWW-Authenticate"] == "Basic"
     assert response.json() == {"detail": "Invalid authentication credentials"}