Add AFS Studio CLI helpers and versioning

apps/studio/CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.15)
-project(afs_studio LANGUAGES CXX)
+project(afs_studio VERSION 0.0.0 LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -131,6 +131,7 @@ target_include_directories(afs_studio PRIVATE
 
 target_compile_definitions(afs_studio PRIVATE
   IMGUI_IMPL_OPENGL_LOADER_GLAD=0
+  AFS_STUDIO_VERSION="${PROJECT_VERSION}"
 )
 
 if(TARGET OpenGL::OpenGL)