Move app UI workflows into UI target

cmake/PanoPainterSources.cmake

@@ -28,30 +28,12 @@ set(PP_LEGACY_APP_SOURCES
     src/node_border.cpp
     src/node_button.cpp
     src/node_button_custom.cpp
-    src/node_canvas.cpp
     src/node_checkbox.cpp
-    src/node_color_quad.cpp
-    src/node_colorwheel.cpp
     src/node_combobox.cpp
-    src/node_dialog_browse.cpp
-    src/node_dialog_cloud.cpp
-    src/node_dialog_export_ppbr.cpp
-    src/node_dialog_layer_rename.cpp
-    src/node_dialog_open.cpp
-    src/node_dialog_picker.cpp
-    src/node_dialog_resize.cpp
     src/node_icon.cpp
     src/node_image.cpp
     src/node_image_texture.cpp
     src/node_input_box.cpp
-    src/node_panel_animation.cpp
-    src/node_panel_brush.cpp
-    src/node_panel_color.cpp
-    src/node_panel_floating.cpp
-    src/node_panel_grid.cpp
-    src/node_panel_layer.cpp
-    src/node_panel_quick.cpp
-    src/node_panel_stroke.cpp
     src/node_popup_menu.cpp
     src/node_progress_bar.cpp
     src/node_remote_page.cpp
@@ -59,11 +41,8 @@ set(PP_LEGACY_APP_SOURCES
     src/node_settings.cpp
     src/node_shorcuts.cpp
     src/node_slider.cpp
-    src/node_stroke_preview.cpp
     src/node_text.cpp
     src/node_text_input.cpp
-    src/node_tool_bucket.cpp
-    src/node_viewport.cpp
     src/pch.cpp
     src/rtt.cpp
     src/serializer.cpp
@@ -81,10 +60,31 @@ set(PP_PANOPAINTER_APP_SOURCES
 
 set(PP_PANOPAINTER_UI_SOURCES
     src/node_about.cpp
+    src/node_canvas.cpp
     src/node_changelog.cpp
+    src/node_color_quad.cpp
+    src/node_colorwheel.cpp
+    src/node_dialog_browse.cpp
+    src/node_dialog_cloud.cpp
+    src/node_dialog_export_ppbr.cpp
+    src/node_dialog_layer_rename.cpp
+    src/node_dialog_open.cpp
+    src/node_dialog_picker.cpp
+    src/node_dialog_resize.cpp
     src/node_message_box.cpp
     src/node_metadata.cpp
+    src/node_panel_animation.cpp
+    src/node_panel_brush.cpp
+    src/node_panel_color.cpp
+    src/node_panel_floating.cpp
+    src/node_panel_grid.cpp
+    src/node_panel_layer.cpp
+    src/node_panel_quick.cpp
+    src/node_panel_stroke.cpp
+    src/node_stroke_preview.cpp
+    src/node_tool_bucket.cpp
     src/node_usermanual.cpp
+    src/node_viewport.cpp
 )
 
 set(PP_WINDOWS_PLATFORM_SOURCES