add lib files

add gitignore

.gitignore

@@ -0,0 +1,2 @@
+/build/
+imgui.ini

CMakeLists.txt

@@ -13,11 +13,21 @@ add_library(imgui STATIC
     libs/imgui/imgui_demo.cpp
     libs/imgui/imgui_tables.cpp
     libs/imgui/imgui_widgets.cpp
-    libs/imgui/backends/win32.cpp
-    libs/imgui/backends/win32.h
+    libs/imgui/backends/imgui_impl_win32.cpp
+    libs/imgui/backends/imgui_impl_dx11.cpp
 )
 
 target_include_directories(imgui PUBLIC
     libs/imgui
     libs/imgui/backends
+)
+
+add_executable(work-calender
+    src/main.cpp
+)
+
+target_link_libraries(work-calender
+    PRIVATE
+        imgui
+        D3D11
 )