[nostalgia,olympic,studio] Add Olympic applib system, convert Studio to use it

src/nostalgia/studio/CMakeLists.txt

@@ -2,7 +2,7 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 add_executable(
 	nostalgia-studio WIN32 MACOSX_BUNDLE
-		main.cpp
+		${OLYMPIC_PATH}/applib/applib.cpp
 )
 
 target_link_libraries(
@@ -12,6 +12,14 @@ target_link_libraries(
 		StudioAppLib
 )
 
+install(
+	TARGETS
+		nostalgia-studio
+	RUNTIME DESTINATION
+		${NOSTALGIA_DIST_BIN}
+	BUNDLE DESTINATION .
+)
+
 if(CMAKE_BUILD_TYPE STREQUAL "Release" AND NOT WIN32)
 	# enable LTO
 	set_property(TARGET nostalgia-studio PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
@@ -27,11 +35,3 @@ install(
 	DESTINATION
 		${NOSTALGIA_DIST_RESOURCES}/icons
 )
-
-install(
-	TARGETS
-		nostalgia-studio
-	RUNTIME DESTINATION
-		${NOSTALGIA_DIST_BIN}
-	BUNDLE DESTINATION .
-)