Move version metadata into app target

CMakeLists.txt

@@ -256,13 +256,19 @@ if(PP_BUILD_APP)
         target_precompile_headers(pp_legacy_app PRIVATE src/pch.h)
         set_source_files_properties(${PP_VENDOR_SOURCES}
             PROPERTIES SKIP_PRECOMPILE_HEADERS ON)
-        set_source_files_properties(src/version.cpp
-            PROPERTIES SKIP_PRECOMPILE_HEADERS ON)
 
-        add_library(panopainter_app INTERFACE)
+        add_library(panopainter_app STATIC
+            ${PP_PANOPAINTER_APP_SOURCES})
+        target_include_directories(panopainter_app
+            PUBLIC
+                "${CMAKE_CURRENT_SOURCE_DIR}/src")
         target_link_libraries(panopainter_app
-            INTERFACE
-                pp_legacy_app)
+            PUBLIC
+                pp_legacy_app
+                pp_project_options
+            PRIVATE
+                pp_project_warnings)
+        pp_add_version_generation(panopainter_app "$<IF:$<CONFIG:Debug>,debug,release>")
 
         add_library(pp_platform_windows OBJECT
             ${PP_WINDOWS_PLATFORM_SOURCES})
@@ -304,8 +310,6 @@ if(PP_BUILD_APP)
         set_target_properties(PanoPainter PROPERTIES
             VS_GLOBAL_CharacterSet "Unicode")
 
-        pp_add_version_generation(PanoPainter "$<IF:$<CONFIG:Debug>,debug,release>")
-
         pp_configure_windows_runtime_payloads(PanoPainter)
     else()
         message(WARNING "PP_BUILD_APP is enabled, but the root CMake app target is currently Windows-only. Platform alignment is tracked in Phase 6.")