feat(CIE): Implement OIDC RP Service with login, callback, and session management

common/Http.cc

@@ -22,6 +22,14 @@ drogon::HttpResponsePtr error(const std::string &code,
     return json(std::move(body), status);
 }
 
+drogon::HttpResponsePtr redirect(const std::string &url,
+                                 drogon::HttpStatusCode status)
+{
+    auto response = drogon::HttpResponse::newRedirectionResponse(url);
+    response->setStatusCode(status);
+    return response;
+}
+
 Json::Value requireJson(const drogon::HttpRequestPtr &request)
 {
     const auto &body = request->getJsonObject();
@@ -32,4 +40,3 @@ Json::Value requireJson(const drogon::HttpRequestPtr &request)
     return *body;
 }
 }  // namespace visione::http
-