Add UI layout XML automation

CMakeLists.txt

@@ -46,6 +46,15 @@ target_compile_features(pp_project_options INTERFACE cxx_std_23)
 add_library(pp_project_warnings INTERFACE)
 pp_configure_project_warnings(pp_project_warnings)
 
+add_library(pp_vendor_tinyxml2 STATIC
+    libs/tinyxml2/tinyxml2.cpp)
+target_include_directories(pp_vendor_tinyxml2
+    SYSTEM PUBLIC
+        "${CMAKE_CURRENT_SOURCE_DIR}/libs/tinyxml2")
+target_link_libraries(pp_vendor_tinyxml2
+    PUBLIC
+        pp_project_options)
+
 add_custom_target(panopainter_modernization_status
     COMMAND "${CMAKE_COMMAND}" -E echo "PanoPainter modernization scaffold configured."
     COMMAND "${CMAKE_COMMAND}" -E echo "Roadmap: docs/modernization/roadmap.md"
@@ -129,7 +138,8 @@ target_link_libraries(pp_paint_renderer
         pp_project_warnings)
 
 add_library(pp_ui_core STATIC
-    src/ui_core/layout_value.cpp)
+    src/ui_core/layout_value.cpp
+    src/ui_core/layout_xml.cpp)
 target_include_directories(pp_ui_core
     PUBLIC
         "${CMAKE_CURRENT_SOURCE_DIR}/src")
@@ -138,6 +148,7 @@ target_link_libraries(pp_ui_core
         pp_foundation
         pp_project_options
     PRIVATE
+        pp_vendor_tinyxml2
         pp_project_warnings)
 
 if(PP_BUILD_TOOLS)