refactor: cleanup project. ready for refactor.

- remove all old code
- build directory hierarchy, add basic cmake scripts.

decorator/CMakeLists.txt

@@ -0,0 +1,44 @@
+# Create executable
+add_executable(VSWDecorator "")
+# Setup source files
+target_sources(VSWDecorator
+PRIVATE
+    # Sources
+    main.cpp
+)
+# Setup header files
+target_sources(VSWDecorator
+PUBLIC
+FILE_SET HEADERS
+FILES
+    # Headers
+)
+# Setup header infomations
+target_include_directories(VSWDecorator
+PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+# Setup C++ standard
+set_target_properties(VSWDecorator
+PROPERTIES
+    CXX_STANDARD 20
+    CXX_STANDARD_REQUIRED 20
+    CXX_EXTENSION OFF
+)
+# MSVC specific correction
+target_compile_definitions(VSWDecorator
+PRIVATE
+    $<$<CXX_COMPILER_ID:MSVC>:UNICODE>
+    $<$<CXX_COMPILER_ID:MSVC>:_UNICODE>
+)
+# Order build as UTF-8 in MSVC
+target_compile_options(VSWDecorator
+PRIVATE
+    $<$<CXX_COMPILER_ID:MSVC>:/utf-8>
+)
+
+# Install binary
+install(TARGETS VSWDecorator
+    CONFIGURATIONS Release
+    RUNTIME DESTINATION ${VSW_INSTALL_BIN_PATH}
+)