feat(cpp/core): añadir file_poll_diff pure

cpp/apps/primitives_gallery/CMakeLists.txt

@@ -17,9 +17,10 @@ add_imgui_app(primitives_gallery
     ${CMAKE_SOURCE_DIR}/functions/core/timeline.cpp
     demos_sql.cpp
     demos_scientific.cpp
-    # text_editor + file_watcher (issue 0025)
+    # text_editor + file_watcher (issue 0025) + file_poll_diff pure (issue 0045)
     ${CMAKE_SOURCE_DIR}/functions/core/text_editor.cpp
     ${CMAKE_SOURCE_DIR}/functions/core/file_watcher.cpp
+    ${CMAKE_SOURCE_DIR}/functions/core/file_poll_diff.cpp
     ${CMAKE_SOURCE_DIR}/vendor/imgui_text_edit/TextEditor.cpp
     # sql_workbench (issue 0032) + sql_parse pure (issue 0045)
     ${CMAKE_SOURCE_DIR}/functions/core/sql_workbench.cpp

cpp/apps/text_editor_smoke/CMakeLists.txt

@@ -7,6 +7,7 @@ add_imgui_app(text_editor_smoke
     main.cpp
     ${CMAKE_SOURCE_DIR}/functions/core/text_editor.cpp
     ${CMAKE_SOURCE_DIR}/functions/core/file_watcher.cpp
+    ${CMAKE_SOURCE_DIR}/functions/core/file_poll_diff.cpp
     ${CMAKE_SOURCE_DIR}/vendor/imgui_text_edit/TextEditor.cpp
 )
 target_include_directories(text_editor_smoke PRIVATE