container: c++: dfi namespace refactor

Align with project alias, save the eyes and hands.

container/src/root/macro/common/server.hh

@@ -1,6 +1,6 @@
 // docker-finance | modern accounting for the power-user
 //
-// Copyright (C) 2021-2024 Aaron Fiore (Founder, Evergreen Crypto LLC)
+// Copyright (C) 2021-2025 Aaron Fiore (Founder, Evergreen Crypto LLC)
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -27,16 +27,16 @@
 
 #include <memory>
 
-//! \namespace docker_finance
+//! \namespace dfi
 //! \since docker-finance 1.0.0
-namespace docker_finance
+namespace dfi
 {
-//! \namespace docker_finance::macro
+//! \namespace dfi::macro
 //! \brief ROOT macros
 //! \since docker-finance 1.0.0
 namespace macro
 {
-//! \namespace docker_finance::macro::common
+//! \namespace dfi::macro::common
 //! \brief Shared ROOT macro-related functionality
 //! \since docker-finance 1.0.0
 namespace common
@@ -47,7 +47,7 @@ namespace common
 auto g_HTTPServer = std::make_unique<::THttpServer>("http:8080");
 }  // namespace common
 }  // namespace macro
-}  // namespace docker_finance
+}  // namespace dfi
 
 #endif  // CONTAINER_SRC_ROOT_MACRO_COMMON_SERVER_HH_