Move project save post-commit planning to app core

src/app_core/document_canvas.h

@@ -135,6 +135,21 @@ struct DocumentCanvasProjectSaveCommitPlan {
     std::string_view log_message;
 };
 
+struct DocumentCanvasProjectSavePostCommitInput {
+    bool save_succeeded = false;
+    bool timelapse_encoder_available = false;
+    bool progress_ui_visible = false;
+};
+
+struct DocumentCanvasProjectSavePostCommitPlan {
+    bool marks_document_clean = false;
+    bool marks_new_document_committed = false;
+    bool saves_timelapse_sidecar = false;
+    bool flushes_platform_storage = false;
+    bool dismisses_progress_ui = false;
+    bool updates_title = true;
+};
+
 class DocumentCanvasClearServices {
 public:
     virtual ~DocumentCanvasClearServices() = default;
@@ -444,6 +459,23 @@ plan_document_canvas_project_save_write(
     return plan;
 }
 
+[[nodiscard]] constexpr DocumentCanvasProjectSavePostCommitPlan plan_document_canvas_project_save_post_commit(
+    DocumentCanvasProjectSavePostCommitInput input) noexcept
+{
+    DocumentCanvasProjectSavePostCommitPlan plan;
+    plan.dismisses_progress_ui = input.progress_ui_visible;
+
+    if (!input.save_succeeded) {
+        return plan;
+    }
+
+    plan.marks_document_clean = true;
+    plan.marks_new_document_committed = true;
+    plan.saves_timelapse_sidecar = input.timelapse_encoder_available;
+    plan.flushes_platform_storage = true;
+    return plan;
+}
+
 [[nodiscard]] inline pp::foundation::Result<DocumentCanvasClearPlan> plan_document_canvas_clear(
     bool has_canvas,
     float r = 0.0F,